instant replay
noun
Also called, British, action replay. Television.
- 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.
- a segment recorded and immediately rebroadcast.
Informal.
the repetition, review, or reenactment of something immediately or soon after its initial occurrence.
Origin of instant replay
An Americanism dating back to 1965–70