alarm | (noun) a device that signals the occurrence of some undesirable event | Synonyms: alarm system, warning device |
---|
(noun) a clock that wakes a sleeper at some preset time | Synonyms: alarm clock |
(noun) an automatic signal (usually a sound) warning of danger | Synonyms: alarum, alert, warning signal |
(noun) fear resulting from the awareness of danger | Synonyms: consternation, dismay |
(verb) warn or arouse to a sense of danger or call to a state of preparedness | Synonyms: alert |
(verb) fill with apprehension or alarm; cause to be unpleasantly surprised | Synonyms: appal, appall, dismay, horrify |
autoalarm | (noun) a radio receiving device used on ships that rings an alarm bell when a distress signal is received. | Synonyms: auto-alarm |
---|