permuta

Etymology 1
.

Noun

 * 1) exchange, swap
 * 2)  barter
 * 1)  barter

Noun

 * 1) transfer
 * 2) trade-in
 * 3) swap

Etymology 1
.

Noun

 * 1) exchange an act of exchanging or trading

Etymology
, from.

Verb

 * 1) to permute