bn:00002412n
Noun Concept
Categories: Evolution by phenotype, Security technology, Animal communication, Warning coloration, Alarms
EN
alarm  alert  warning signal  alarum  warning
EN
An automatic signal (usually a sound) warning of danger WordNet 3.0
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EN
The act of signalling an impending danger in order to call attention to some event or condition. OmegaWiki
Any sound or information intended to give notice of approaching danger; a warning sound to arouse attention; a warning of danger. Wiktionary
Notice of approaching danger. Wiktionary (translation)
A danger signal or warning. Wiktionary
WordNet 3.0 & Open English WordNet
Wiktionary
OmegaWiki
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