"replay" in the noun sense
1. replay, rematch
something (especially a game) that is played again
2. replay, instant replay, action replay
the immediate rebroadcast of some action (especially sports action) that has been recorded on videotape
"replay" in the verb sense
1. play back, replay
reproduce (a recording) on a recorder
"The lawyers played back the conversation to show that their client was innocent"
2. replay
play (a melody) again
3. replay
repeat a game against the same opponent
"Princeton replayed Harvard"
4. replay
play again
"We replayed the game"
"replay a point"
Source: WordNet® (An amazing lexical database of English)
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