reverberation

1 ENTRIES FOUND:
reverberation /rɪˌvɚbəˈreɪʃən/ noun
plural reverberations
reverberation
/rɪˌvɚbəˈreɪʃən/
noun
plural reverberations
Britannica Dictionary definition of REVERBERATION
1 
somewhat formal : a sound that echoes
[count]
[noncount]
2 
[count] : an effect or result that is not wanted — usually plural