unidirectional signal - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

blinker collapse: a light that flashes on and off; used as a signal or to send messages; a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn; put blinders on (a horse)

semaphore collapse: an apparatus for visual signaling with lights or mechanically moving arms; convey by semaphore, of information; send signals by or as if by semaphore

traffic light collapse: a visual signal to control the flow of traffic at intersections

Roman candle collapse: a cylindrical firework that projects a series of colored balls of fire

red flag collapse: something that irritates or demands immediate action; "doing that is like waving a red flag in front of a bull"; the emblem of socialist revolution; a flag that serves as a warning signal; "we didn't swim at the beach because the red flag was up"

white flag collapse: flag consisting of a piece of white cloth that is hoisted to signal surrender or to ask for a truce

high sign collapse: a silent signal of warning or recognition; "she started to speak but he gave her the high sign"

foghorn collapse: a warning device consisting of a horn that generates a loud low tone; a loud low warning signal that can be heard by fogbound ships

green light collapse: permission to proceed with a project or to take action; "the gave the green light for construction to begin"; a signal to proceed

wigwag collapse: signal by or as if by a flag or light waved according to a code; send a signal by waving a flag or a light according to a certain code

buoy collapse: bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater hazards; mark with a buoy; keep afloat; "The life vest buoyed him up"; float on the surface of water

leer collapse: a suggestive or sneering look or grin; look suggestively or obliquely; look or gaze with a sly, immodest, or malign expression; "The men leered at the young women on the beach"

photoemission collapse: an emission of photoelectrons (especially from a metallic surface)

tocsin collapse: a bell used to sound an alarm; the sound of an alarm (usually a bell)

unidimensional collapse: relating to a single dimension or aspect; having no depth or scope; "a prose statement of fact is unidimensional, its value being measured wholly in terms of its truth"- Mary Sheehan; "a novel with one-dimensional characters"

bounce collapse: the quality of a substance that is able to rebound; rebounding from an impact (or series of impacts); hit something so that it bounces; "bounce a ball"; eject from the premises; "The ex-boxer's job is to bounce people who want to enter this private club"; spring back; spring away from an impact; "The rubber ball bounced"; "These particles do not resile but they unite after they collide"; move up and down repeatedly; leap suddenly; "He bounced to his feet"; refuse to accept and send back; "bounce a check"; come back after being refused; "the check bounced"

bell collapse: a hollow device made of metal that makes a ringing sound when struck; the flared opening of a tubular device; the sound of a bell being struck; "saved by the bell"; "she heard the distant toll of church bells"; United States inventor (born in Scotland) of the telephone (1847-1922); English painter; sister of Virginia Woolf; prominent member of the Bloomsbury Group (1879-1961); a phonetician and father of Alexander Graham Bell (1819-1905); the shape of a bell; (nautical) each of the eight half-hour units of nautical time signaled by strokes of a ship's bell; eight bells signals 4:00, 8:00, or 12:00 o'clock, either a.m. or p.m.; attach a bell to; "bell cows"

wink collapse: closing one eye quickly as a signal; signal by winking; "She winked at him"; force to go away by blinking; "blink away tears"

reading collapse: the act of measuring with meters or similar instruments; "he has a job meter reading for the gas company"; the cognitive process of understanding a written linguistic message; "he enjoys reading books"; a datum about some physical state that is presented to a user by a meter or similar instrument; "he could not believe the meter reading"; "the barometer gave clear indications of an approaching storm"; written material intended to be read; "the teacher assigned new readings"; "he bought some reading material at the airport"; a particular interpretation or performance; "on that reading it was an insult"; "he was famous for his reading of Mozart"; a city on the River Thames in Berkshire in southern England

Mayday collapse: an internationally recognized distress signal via radiotelephone (from the French m'aider)

alarm collapse: a device that signals the occurrence of some undesirable event; an automatic signal (usually a sound) warning of danger; fear resulting from the awareness of danger; warn or arouse to a sense of danger or call to a state of preparedness; "The empty house alarmed him"; "We alerted the new neighbors to the high rate of burglaries"

unidirectional collapse: operating or moving or allowing movement in one direction only; "a unidirectional flow"; "a unidirectional antenna"; "a unidirectional approach to a problem"

beam collapse: long thick piece of wood or metal or concrete, etc., used in construction; (nautical) breadth amidships; a column of light (as from a beacon); a group of nearly parallel lines of electromagnetic radiation; smile radiantly; express joy through one's facial expression; express with a beaming face or smile; "he beamed his approval"

all clear collapse: permission to proceed because obstacles have been removed; a signal (usually a siren) that danger is over

beacon collapse: a tower with a light that gives warning of shoals to passing ships; a fire (usually on a hill or tower) that can be seen from a distance; guide with a beacon; shine like a beacon

unilateral collapse: involving only one part or side; "unilateral paralysis"; "a unilateral decision"; tracing descent from either the paternal or the maternal line only

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