warning signal
— Noun
– English
~ an automatic signal (usually a sound) warning of danger
warning device
— Noun
– English
~ a device that signals the occurrence of some undesirable event
warning
— Noun
– English
~ cautionary advice about something imminent (especially imminent danger or other unpleasantness); "a letter of admonition about the dangers of immorality"; "the warning was to beware of surprises"; "his final word of advice was not to play with matches"
warning of attack
— Noun
– English
~ a warning to national policy makers that an enemy intends to launch an attack in the near future
warning of war
— Noun
– English
~ a warning to national policy makers that an enemy intends war or is preparing for war and is on a course that increases the risk of war
warning light
— Noun
– English
~ a cautionary sign of danger
warning coloration
— Noun
– English
~ conspicuous coloration or markings of an animal serving to warn off predators; "a skunk's aposematic coloration"
warning bell
— Noun
– English
~ a bell used to sound an alarm
warning
— Noun
– English
~ a message informing of danger; "a warning that still more bombs could explode"
warning
— Noun
– English
~ notification of something, usually in advance; "they gave little warning of their arrival"; "she had only had four days' warning before leaving Berlin"
warning
— Adjective
– English
~ serving to warn; "shook a monitory finger at him"; "an exemplary jail sentence"