All 8 meanings

1. (transitive or intransitive) to repeat (to do or say again)
2. (transitive or intransitive) to recapitulate (to summarize or repeat in concise form)
3. (transitive or intransitive) to revise, review, study (look over again (something previously written or learned))
4. (transitive or intransitive) to play again, replay (to perform in (a sport) or participate in (a game) again)
5. (transitive) to retake (to take or do (an exam, penalty shot, etc.) again; to photograph or film again)
6. (reflexive) to repeat oneself (to say again what one has said)