Noun | 1. | tip-off - inside information that something is going to happen information - knowledge acquired through study or experience or instruction |
2. | tip-off - the act of starting a basketball game with a jump ball jump ball - (basketball) the way play begins or resumes when possession is disputed; an official tosses the ball up between two players who jump in an effort to tap it to a teammate basketball, basketball game, hoops - a game played on a court by two opposing teams of 5 players; points are scored by throwing the ball through an elevated horizontal hoop |