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walk-off

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adjective \ ˈwȯk-ˌȯf \

Definition of walk-off

:ending a baseball game immediately by causing the winning run to score for the home team in the bottom of the last inning
  • a walk-off homer
; also :won by the home team in the bottom of the last inning
  • a walk-off win

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First Known Use of walk-off

1990

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