Definitions

1. 1.exchange, swap (act of exchanging or trading and getting something in return)
2. 2.exchange, swap (act of returning an act or favor)
3. 3.exchange, swap; changeout (act of replacing something or someone with something or someone new)
4. 4.exchange, swap (act of sending and communicating something to someone)
5. 5.exchange (act of hitting someone back)
6. 6.exchange, swap (act of replacing a player in a game or match)
7. 7.exchange, swap (smooth transfer of e.g. a ball)
8. 8.alternation (a spelling and pronunciation shift observed while declining a word, due to historical pronunciation shifts)
9. 9.mention; quote; enumeration
10. 10.exchange (mutual replacement of component parts that chemically interact with each other)