Question

what is reverberation

Answer 1

1.

prolongation of a sound; resonance.

"electronic effects have been added, such as echo and reverberation"

synonyms: resonance, echo, echoing, re-echoing, resounding, pulsation, vibration, ringing, peal, boom, booming, rumble, rumbling, roll, pound, pounding, thump, thumping, drumming, thrumming More

2.

a continuing effect; a repercussion.

"the attack has had reverberations around the world"

Answer 2

Reverberation means the undesirable sound which reflects through smooth surface and creates the unwanted sound