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pitchn: the property of sound that varies with variation in the frequency of vibration; the degree of a slope, especially of a roof; short presentation for selling or sharing something
caven: a large hole in the side of a hill, cliff, mountain, or under the ground
batn: a nocturnal animal with wings that flies and feeds at night, similar to a mouse; a piece of wood with a handle used for hitting the ball in sports including baseball, cricket, and table tennis
navigatev: to plan and direct the way that a ship, plane, etc. will travel, often by using a map
rockyadj: full of or abounding in rocks; of, relating to, or made of rock
topographyn: the arrangement and physical features of a particular area or region, including its natural and artificial elements and their relative positions and elevations; the study or description of this arrangement and these features
incredibleadj: unbelievable; enormous
fleev: to leave by running away, especially out of fear or danger
navaladj: of or relating to ships, sailors, or the navy
uniqueadj: being the only one of its kind; unlike anything else
ultrasoundn: higher frequency sound than humans can hear
moleculen: a group of two or more atoms held together by attractive forces known as chemical bonds
mediumadj: of a size, amount, or level that is average or intermediate; (noun) a means or instrumentality for storing or communicating information
vibratev: to move or cause anything to move fast and in small increments from side to side
pulsen: the regular heartbeat as it sends blood around the body, especially when it is felt at the wrist or side of the neck; a solid regular vibration of sound, electric current, light, or other waves
distancen: the amount of space between two points, measured in units such as miles, meters, or kilometers; the extent, scope, or range between two things, such as distance or emotional distance
peakn: the point to which something or someone is at its strongest, best, or most successful; the pointed top of a mountain
determinantn: a factor, circumstance, or condition that contributes to the shaping, influencing, or determining of a particular outcome or result
frequencyn: an ordered array of colors into which a light beam can be split
cyclen: an interval during which a recurring sequence of events occurs; a bicycle or motorcycle
hertzn: the unit of frequency, equal to one cycle per second, often used to describe the frequency of electromagnetic waves or electronic signals
exceedv: to surpass or go beyond a limit, expectation, or requirement; to be better or greater than anticipated or desired
hummingadj: producing a continuous, low, vibrating sound like that of the bee
emitv: to give off or send out something such as light, heat, sound, gas, etc.
bouncev: to cause to move up or away after hitting a surface; to spring back
nookn: a small corner, alcove, or recess, especially one in a room or garden providing a seat or space for quiet
crannyn: a small, narrow opening or crack, especially in a wall or rock
echon: a sound heard after being reflected off a surface, such as a wall or a cliff
nuancen: a subtle or slight degree of difference in appearance, meaning, sound, someone’s feeling, etc.
chainn: a series of connected links or objects; a system or group of interconnected elements; a restraint or shackle
internaladj: of or relating to the inside of something
environmentn: the natural world such as air, water, and land in which humans, animals, and plants live
processn: a series of actions or operations performed to achieve a particular outcome or goal; a systematic procedure or approach used to accomplish a specific task or objective; a method of treating milk to make it suitable for consumption or use in other dairy products
inspirev: to make somebody fill with the desire, confidence, or enthusiasm, especially to do something creative
beamn: a long, sturdy piece of timber, metal, or other material used to support a structure or span a distance; a ray or stream of light emitted by a source
detectv: to find or recognize something, especially something difficult to see, hear, etc.
submarinen: a type of underwater vehicle or vessel that can operate beneath the surface of the water; (adjective) beneath the surface of the sea
tightadj: fixed, fastened, or kept together firmly or closely
medicaladj: relating to the treatment of illness or injuries; relating to the practice of medicine
experimentn: the scientific test conducted to observe what happens and gain new knowledge
techniquen: a particular way or art of doing something that needs skill
invasiveadj: spreading very quickly, and often aggressively, and difficult to stop
evaluatev: to assess or estimate the quality, significance, quantity, or value of something
damagev: to harm or cause injury to something or someone, often resulting in decreased value or functionality; to impair or negatively affect something, such as a reputation or relationship; (noun) harm or injury that is caused to a person, thing, or entity
tissuen: an ensemble of similar cells of the animal or plant that together carry out a specific function
gallbladdern: a small, pear-shaped organ located near the liver that stores and releases bile into the small intestine to aid in digestion
tumorn: a mass of diseased tissue that forms when cells in the body divide and grow in an uncontrolled way
clotn: a thick mass or lump of coagulated liquid, especially blood; a group of people or things that form an obstructive, unsympathetic, or resistant force
explorev: to travel to or penetrate an area or a country to learn about it; to thoroughly examine a subject or a possibility to learn more about it
fetusn: an unborn or unhatched animal in the later stages of development showing the main recognizable features of the mature animal
conductv: to organize and carry out a particular activity
geln: a semi-solid substance, often transparent or translucent, that is used in various products from personal care to food to medicine, and which typically consists of a gelling agent that thickens the liquid
clarityn: the quality of being coherent and understandable; the quality of transparency or purity
goon: a sticky or slimy substance, often of indeterminate or unknown composition; a slang term used to describe something messy, chaotic, or confusing
substancen: the real physical material of which a thing or person consist; the most important or main part of some idea or experience; an illegal drug
airtightadj: tightly sealed or enclosed, with no spaces through which air or other substances can pass; completely secure or reliable
sealv: to close or fasten an envelope, etc. securely; (noun) a large marine mammal that chiefly lives in cold regions and comes on shore to breed
wandn: a slender rod or stick, especially one used for magic or divination; a rod or staff carried by certain officials as a symbol of authority
operatorn: a person who uses and controls machinery or equipment; a mathematical symbol used to perform calculations
liquidn: a substance, such as water or oil that flows freely and is neither a solid nor a gas
urinen: a liquid by-product of metabolism in humans and in many other animals that are released from the body when you urinate
amnionn: the innermost sac that surrounds and protects the fetus during pregnancy, filled with amniotic fluid which cushions and protects the fetus
fluidn: a substance that can flow and is not solid
encounterv: to face something, particularly something unpleasant or difficult, while attempting to do something else; to meet, especially unexpectedly
solidadj: hard or firm; characterized by good substantial quality
structuren: the way of construction of something and the arrangement of its parts, or a complex thing constructed of many parts
renderv: to bring someone or something into a particular state; to provide something such as service, help, etc.
dotn: a very small circular mark, especially one that is printed
denseadj: containing a large number of people or something with little space between them
faintadj: not strong, clear, or vigorous; slight or weak
depthn: the distance between the top and bottom of something; between the top surface and a distance below it
bypassn: an alternative road, channel, pipe, or connection that allows flow while the main one is closed or obstructed; (verb) to go past or round
penetratev: to pass into or through something, often by overcoming resistance
compositeadj: made up of different parts, elements, or substances; (noun) something made from two or more different substances
zoomv: to move along very quickly; (noun) the act of rising upward into the air
cascaden: a small waterfall or series of small waterfalls; a succession of stages or operations or processes or units
visualizev: to form a mental image or concept of something; to make something visible
movementn: a group of people working together to achieve a shared goal, especially a political, social, or artistic one; the process of moving or being moved, physically or figuratively
incrediblyadv: in a way that is very difficult to believe; exceedingly or extremely
diagnosev: to determine or distinguish the nature of a problem or an illness through a careful analysis
developv: to grow or expand; to improve or refine through a process of progress and refinement, often to achieve greater sophistication or complexity; to elaborate or add detail to something that is in the process of being created
deviatev: to depart from an established course or plan; to change direction or take a different route or approach
brainn: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling
spinen: the series of bones running down the center of the back that protect the spinal cord and support the body; the backbone or vertebral column
nataladj: relating to birth or the place of one’s birth; connected with the beginning or origin of something
advantagen: a condition or circumstance that puts one in a favorable or superior position; a beneficial feature or asset that someone or something has
radiationn: the energy that comes from a nuclear reaction in the form of rays, waves, or particles and that can be hazardous to health
surgeryn: medical treatment of injuries or diseases involving an incision with instruments and often removing or replacing some parts of the body; the branch of medical science that treats disease or injury by operative procedures
proceduren: a way of doing something, especially the official or well-known way
negativeadj: having the quality of something bad or harmful; expressing refusal
propn: a piece of wood, metal, etc., placed beneath or against something to support it or keep it in position; a system, institution, or person that gives help or support to someone or something
sensitiveadj: able to notice slight changes, signals, or influences; able to feel or perceive other’s feelings; susceptible to the things people say or do
typicaladj: having the usual characteristics or traits of a specific group of things
modernadj: of or belonging to the present time or recent times
emergencyn: a sudden unforeseen crisis usually involving danger that requires immediate action

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