interchanging

English

Verb

interchanging

1. present participle and gerund of interchange

Noun

interchanging (plural interchangings)

1. The act by which things are interchanged.
   • 1936, Robert William West, Claude Edgar Kantner, Phonetics, page 162:

     So the science of phonetic metamorphology concerns itself quite largely with interchangings among the sounds of speech.