We found 2 definitions of alarm system from 2 different sources.
Noun |
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alarm system - a device that signals the occurrence of some undesirable event | ||
alarm, warning device | ||
device any clever maneuver; "he would stoop to any device to win a point"; "it was a great sales gimmick"; "a cheap promotions gimmick for greedy businessmen" | ||
automobile horn, car horn, motor horn, hooter, horn a device on an automobile for making a warning noise | ||
burglar alarm a warning device that is tripped off by the occurrence of a burglary | ||
smoke alarm, fire alarm an alarm that is tripped off by fire or smoke | ||
horn one of the bony outgrowths on the heads of certain ungulates |