swap

/swɑp/
noun
  1. An act of exchanging one thing for another.
    • The book swap at school was a big success.
    • Let's do a swap — I'll give you my apple for your orange.
    • They made a fair swap of trading cards.
  2. Something that is exchanged or traded.
    • This necklace was a swap for a bracelet I didn't want.
    • He got the bike as a swap for his old skateboard.
    • The swap turned out to be a great deal for both of us.
verb
  1. To give something to someone and receive something else in return; to exchange.
    • I swapped my old phone for a newer model.
    • Can we swap seats so I can sit by the window?
    • The two kids swapped their lunch snacks.
  2. To replace one thing with another, often in a system or arrangement.
    • She swapped the sugar for salt by mistake.
    • The mechanic swapped the flat tire with the spare.
    • We need to swap the broken light bulb for a new one.
Antonyms