- (acronym) . (legal) Clear and Unmistakable Error; legal standard for appeal of a decision by a Board of Veterans Appeals in the United States.
- Noun. An action or event that is a signal for somebody to do something.
- Noun. (Latn-def, en) .
- Verb. The act of giving someone a cue signal.
- Noun. (context, sports) A straight tapering rod used to impel the balls in various games.
- Verb. (context, sports) The act of taking aim on the cue ball with the cue and hitting it.