Part of some drills (5)
I believe the answer is:
alarm
(Other definitions for alarm that I've seen before include "Agitate" , "Consternation: kind of clock" , "Burglar deterrent" , "Scare with warning device" , "Trepidation" .)
I believe the answer is:
alarm
(Other definitions for alarm that I've seen before include "Agitate" , "Consternation: kind of clock" , "Burglar deterrent" , "Scare with warning device" , "Trepidation" .)