1. (reciprocal transfer of equivalent sums of money (especially the currencies of different countries)
"he earns his living from the interchange of currency")
exchange, interchange
synonim: wymienianie

2. (the act of putting one thing or person in the place of another: "he sent Smith in for Jones but the substitution came too late to help")
substitution, exchange, commutation: : synonim: zastępowanie
synonim: wymienianie
synonim: zmienianie