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Noun
warning signal
has 1 sense
alarm
,
alert
,
warning signal
,
alarum
- an automatic signal (usually a sound) warning of danger
--
1
is a kind of
signal
,
signaling
,
sign
--
1
has particulars:
torpedo
;
air alert
;
burglar alarm
;
fire alarm
;
foghorn
,
fogsignal
;
horn
;
red flag
;
siren
;
tocsin
,
alarm bell
,
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