trade paint

verb

make physical contact between two motorized vehicles while driving / Used other than figuratively or idiomatically: see trade, paint.

They trade paint to complete the mural.

意味（1）

make physical contact between two motorized vehicles while driving

Petty kept his place at the the pack, and Allison traded paint with Isaac.

意味（2）

Used other than figuratively or idiomatically: see trade, paint.