CUE

Definition

1. verb assist (somebody acting or reciting) by suggesting the next words of something forgotten or imperfectly learned. — synonyms: prompt, remind
2. noun an actor's line that immediately precedes and serves as a reminder for some action or speech.
3. noun evidence that helps to solve a problem. — synonyms: clue, clew
4. noun a stimulus that provides information about what to do. — synonyms: discriminative_stimulus
5. noun sports implement consisting of a tapering rod used to strike a cue ball in pool or billiards. — synonyms: cue_stick, pool_cue, pool_stick