Definition of “swap” - Learner’s Dictionary

swap

verb [ I, T ] us uk /swɒp/ present participle swapping, past tense and past participle swapped

to give something to someone and get something from them in return:

Would you mind swapping / places with me?
swap noun [ C ]

We'll do / a swap.

(Definition of “swap” from the Cambridge Learner's Dictionary © Cambridge University Press)