Learn how to say Exchanges correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word exchange:
(transitive) to give up, part with, or transfer (one thing) for an equivalent ⇒ to exchange gifts, to exchange francs for dollars
(transitive) to give and receive (information, ideas, etc); interchange
(transitive) to replace (one thing) with another, esp to replace unsatisfactory goods
to transfer or hand over (goods) in return for the equivalent value in kind rather than in money; barter; trade
(transitive) (chess) to capture and surrender (pieces, usually of the same value) in a single sequence of moves