noun 1.Also called, British, action replay. Television.a.the recording and immediate rebroadcasting of a segment of a live television broadcast, especially of a sports event: an instant replay of the touchdown pass.
b.a segment recorded and immediately rebroadcast.
2.Informal. the repetition, review, or reenactment of something immediately or soon after its initial occurrence.
Origin:
1965–70, Americanism