Noun

• S: (n) cue (an actor's line that immediately precedes and serves as a reminder for some action or speech)
• S: (n) clue, clew, cue (evidence that helps to solve a problem)
• S: (n) discriminative stimulus, cue (a stimulus that provides information about what to do)
• S: (n) cue, cue stick, pool cue, pool stick (sports implement consisting of a tapering rod used to strike a cue ball in pool or billiards)

Verb

• S: (v) prompt, remind, cue (assist (somebody acting or reciting) by suggesting the next words of something forgotten or imperfectly learned)