plural of silver alert

plural of red alert

plural of spew alert

(US, Canada) A public notification of a child abduction.

A warning that indicates an emergency situation. / A state of readiness to deal with such emergency situation.

(military, slang) On an aircraft carrier, the state where fighters and crew are on guard, standing by in the aircraft, strapped in and ready to be launched in five minutes or less.

(Internet slang) A warning that information to follow may cause the reader to laugh unexpectedly and, if drinking, cause drink to exit the nose.

Used other than figuratively or idiomatically: see spoiler, alert: a warning that plot elements in a drama will be exposed.

An indication, placed in a text, that the plot of a drama is about to be exposed / Indicates that the speaker is about to reveal something unanticipated or unpleasant

An alert sent by e-mail or similar electronic means.