reverberation

英 [rɪ,vɜːbə'reɪʃn] 美[rɪ,vɝbə'reʃən]

• n. [声] 混响；反射；反响；回响

1. the persistence of a sound after its source has stopped

2. a remote or indirect consequence of some action;

"his declaration had unforeseen repercussions"

"reverberations of the market crash were felt years later"