noun
a device that signals the occurrence of some undesirable event
• Syn: ↑alarm, ↑alarm system
• Hypernyms: ↑device
• Hyponyms:
↑automobile horn, ↑car horn, ↑motor horn, ↑horn, ↑hooter, ↑burglar alarm, ↑fire alarm, ↑smoke alarm, ↑siren
Useful english dictionary. 2012.