Found 2 items, similar to alarum.
English → English (WordNet) Definition: alarum alarum n : an automatic signal (usually a sound) warning of danger [syn: alarm, alert, warning signal]
English → English (gcide) Definition: Alarum Alarum \A*lar"um\ (?; 277), n. [OE. alarom, the same word as alarm, n.] See Alarm. [Now Poetic] [1913 Webster] Note: The variant form alarum is now commonly restricted to an alarm signal or the mechanism to sound an alarm (as in an alarm clock.) [1913 Webster]