exchange
US /ɪksˈtʃeɪndʒ/
UK /ɪksˈtʃeɪndʒ/

1.
an act of giving something and receiving something else in return
:
•
We made an exchange of gifts.
•
The exchange rate between the two currencies is favorable.
2.
a place where people meet to trade or do business
:
•
The stock exchange opens at 9:30 AM.
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He works at the commodity exchange.
1.
give something and receive something else in return
:
•
Can I exchange this shirt for a different size?
•
They exchanged vows during the ceremony.