interchange, exchange - reciprocal transfer of equivalent sums of money especially the currencies of different countries; "he earns his living from the interchange of currency"

horse trade, horse trading - the swapping of horses (accompanied by much bargaining)

exchange, interchange, change - give to, and receive from, one another; "Would you change places with me?"; "We have been exchanging letters for a year"

go, locomote, move, travel - change location; move, travel, or proceed; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"

thrash - move data into and out of core rather than performing useful computation; "The system is thrashing again!"