What is Cues?

Cues definition and meaning on Dictionary terms:
anything said or done, on or off stage, that is followed by a specific line or action: An off-stage door slam was his cue to enter.
anything that excites to action; stimulus.
a hint; intimation; guiding suggestion.
the part a person is to play; a prescribed or necessary course of action.

a sensory signal used to identify experiences, facilitate memory, or organize responses.
Archaic. frame of mind; mood.

verb (used with object), cued, cu