INTERCHANGED

A junction of highways on different levels that permits traffic to move from one to another without crossing traffic streams

Mutual interaction; the activity of reciprocating or exchanging (especially information)

The act of changing one thing for another thing

Example: "Adam was promised immortality in exchange for his disobedience"

Reciprocal transfer of equivalent sums of money (especially the currencies of different countries)

Example: "He earns his living from the interchange of currency"