walk-off

Meanings

1. That drives in a run that ends a game.
2. By extension, any scoring event in sports that ends the game.

1. A prisoner who escapes custody without violence by taking advantage of the opportunity provided by negligent or distracted guards.
2. A walkout.
3. Any event or action in the bottom of the last inning of a game that scores a run and thereby ends the game with a victory to the team at bat.