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]