English noun: alarum | |||
1. | alarum (communication) an automatic signal (usually a sound) warning of danger | ||
Synonyms | alarm, alert, warning signal | ||
Broader (hypernym) | sign, signal, signaling | ||
Narrower (hyponym) | air alert, alarm bell, burglar alarm, fire alarm, foghorn, fogsignal, horn, red flag, siren, tocsin, torpedo | ||