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

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

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

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

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

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

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"

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"

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

alert collapse: a warning serves to make you more alert to danger; condition of heightened watchfulness or preparation for action; "bombers were put on alert during the crisis"; very attentive or observant; "an alert and responsive baby is a joy"; "caught by a couple of alert cops"; "alert enough to spot the opportunity when it came"; "constantly alert and vigilant, like a sentinel on duty"; (usually followed by `to') showing acute awareness; mentally perceptive; "alert to the problems"; "alive to what is going on"; "awake to the dangers of her situation"; "was now awake to the reality of his predicament"; not unconscious; especially having become conscious; "the patient is now awake and alert"; mentally responsive; "an alert mind"

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

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)

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

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

siren collapse: eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills; an acoustic device producing a loud often wailing sound as a signal or warning; a warning signal that is a loud wailing sound; a sea nymph (part woman and part bird) supposed to lure sailors to destruction on the rocks where the nymphs lived; "Odysseus ordered his crew to plug their ears so they would not hear the Siren's fatal song"

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

horn collapse: one of the bony outgrowths on the heads of certain ungulates; any hard protuberance from the head of an organism that is similar to or suggestive of a horn; an alarm device that makes a loud warning sound; a high pommel of a Western saddle (usually metal covered with leather); a noisemaker (as at parties or games) that makes a loud noise when you blow through it; a noise made by the driver of an automobile to give warning;; the material (mostly keratin) that covers the horns of ungulates and forms hooves and claws and nails; stab or pierce with a horn or tusk; "the rhino horned the explorer"

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

tip off collapse: give insider information or advise to; "He tipped off the police about the terrorist plot"

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"

threat collapse: declaration of an intention or a determination to inflict harm on another; "his threat to kill me was quite explicit"; a warning that something unpleasant is imminent; "they were under threat of arrest"

omen collapse: a sign of something about to happen; "he looked for an omen before going into battle"

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