definition of
reverberation

[1] #1 reverberation n. [echo, sound reflection, replication] the repetition of a sound resulting from reflection of the sound waves; "she could hear echoes of her own footsteps". wn

[2] #2 reverberation n. [repercussion] a remote or indirect consequence of some action; "his declaration had unforeseen repercussions"; "reverberations of the market crash were felt years later". wn