Acting out and Play back

Acting out noun - A (usually irritating) impulsive and uncontrollable outburst by a problem child or a neurotic adult.

Play back and acting out are semantically related. In some cases you can use "Play back" instead a verb "Acting out".

Play back verb - Reproduce (a recording) on a recorder.

Acting out and play back are semantically related. Sometimes you can use "Acting out" instead a verb "Play back".