What does it mean to spar with someone?

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Tags

1. #exchange
2. #either
3. #light
4. #training
5. #exchanging
6. #verbal
7. #strike
8. #practice
9. #literally
10. #punching
11. #while
12. #figuratively
13. #someone
14. #blows
15. #might
16. #opponent
17. #other