1. in-off - Noun
2. in-off - Adverb
in-off (not comparable)
(snooker, pool) Of the cue ball: (going) into a pocket, after cannoning another ball.
in-off (plural in-offs)
(snooker, pool) The situation where the cue ball goes into a pocket after striking the object ball.
He looked set to win the frame, until the in-off from the yellow.