Definitions of replay:

• noun:   (television) showing again some action (especially sports action) that has been recorded on video tape
• noun:   something (especially a game) that is played again
• verb:   play again

  Example: "We replayed the game"

• verb:   repeat a game against the same opponent

  Example: "Princeton replayed Harvard"

• verb:   play (a melody) again
• verb:   reproduce (a recording) on a recorder