Definition:
The word "exchange" can be used as both a noun and a verb. It generally means to give something and receive something in return. This can apply to objects, ideas, or even services.
"Change places" - To swap positions with someone else.
"Hand over" - To give something to someone.
"Trade off" - To give up one thing in return for another.
"Exchange" is a versatile word used in many contexts, including everyday transactions, games like chess, and discussions.