interchanging

transitive verb interchanged, interchanging

1. to give and take mutually; exchange: to interchange ideas
2. to put (each of two things) in the other's place
3. to alternate; cause to follow in succession: to interchange work with play

Origin: ME entrechangen < OFr entrechangier: see inter- & change

intransitive verb

noun

1. the act or an instance of interchanging
2. a junction which allows movement of traffic between highways on different levels, as a cloverleaf