Definition: [verb] (of two or more people) exchange (things) with each other.
Example: superior and subordinates freely interchange information
Definition: [noun] the action of interchanging people or things.
Example: the interchange of ideas
Definition: [noun] alternation.
Example: the interchange of woods and meadows
Definition: [noun] a road junction designed on several levels so that traffic streams do not intersect.
Example: turn left at the next interchange
Definition: [noun] a station where passengers may change from one railway line, bus service, etc. to another.
Example: the town's famous rail interchange