бартер /bártɛr/ означает в английский

barter▼(exchange of goods or services)
noun
[UK: ˈbɑː.tə(r)] [US: ˈbɑːr.tər]

commutation [commutations]▼(the act of giving one thing for another; barter; exchange)
noun
[UK: ˌkɒ.mjuː.ˈteɪʃ.n̩] [US: ˌkɒ.mjuː.ˈteɪʃ.n̩]