noun
an automatic signal (usually a sound) warning of danger
• Hyponyms:
↑torpedo, ↑air alert, ↑burglar alarm, ↑fire alarm, ↑foghorn, ↑fogsignal, ↑horn, ↑red flag, ↑siren, ↑tocsin, ↑alarm bell
Useful english dictionary. 2012.
Useful english dictionary. 2012.