The act of reverberating; especially, the act of reflecting light or heat, or reechoing sound; as, the reverberation of rays from a mirror; the reverberation of rays from a mirror; the reverberation of voices; the reverberation of heat or flame in a furnace.
I hope I'm wrong, but I am afraid that Iraq is going to turn out to be the greatest disaster in American foreign policy - worse than Vietnam, not in the number who died, but in terms of its unintended consequences and its reverberation throughout the region. Madeleine Albright
I have been using delay and reverberation since the middle 1960s. I use them to make what is almost inaudible to the ear, audible. I do not use them to play loudly but to make the higher harmonics heard. Bill Dixon