- playback - the act of reproducing recorded sound; "he was allowed to hear the playback of his testimony"
--1 is a kind of sound reproduction
Derived form: verb play back1 - playback - electronic equipment comprising the part of a tape recorder that reproduces the recorded material
--2 is a kind of electronic equipment
--2 is a part of recorder, recording equipment, recording machineDerived form: verb play back1