swap
verb /swɒp/
  /swɑːp/
(also swop)
Verb Forms
Idioms | present simple I / you / we / they swap |    /swɒp/   /swɑːp/  | 
| he / she / it swaps |    /swɒps/   /swɑːps/  | 
| past simple swapped |    /swɒpt/   /swɑːpt/  | 
| past participle swapped |    /swɒpt/   /swɑːpt/  | 
| -ing form swapping |    /ˈswɒpɪŋ/   /ˈswɑːpɪŋ/  | 
- [intransitive, transitive] to give something to somebody and receive something in exchange
- swap (something) (with somebody) I've finished this magazine. Can I swap with you?
 - swap something for something I swapped my red scarf for her blue one.
 - swap something Can we swap places? I can't see the screen.
 - We spent the evening in the pub swapping stories (= telling each other stories) about our travels.
 
 - [intransitive] swap (over) to start doing somebody else’s job, etc. while they do yours
- I'll drive there and then we'll swap over on the way back.
 
 - [transitive] (especially British English) to replace one person or thing with another
- swap somebody/something (for somebody/something) I think I'll swap this sweater for one in another colour.
 - swap somebody/something (over) I'm going to swap you over. Mike will go first and Jon will go second.
 
 
Word OriginMiddle English (originally in the sense ‘throw forcibly’): probably imitative of a resounding blow. Current senses have arisen from an early use meaning ‘strike hands as a token of agreement’.
Idioms 
change/swap places (with somebody) 
- (usually used in negative sentences) to be in somebody else’s situation
- I'm perfectly happy—I wouldn't change places with anyone.
 
 
swap/change places (with somebody) 
- (usually used in negative sentences) to be in somebody else’s situation
- I'm perfectly happy—I wouldn't swap places with anyone.