reverberation vs event

reverberation and event both are nouns.

Word	Noun	Adjective	Verb	Adverb
reverberation	Yes	No	No	No
event	Yes	No	No	No

As nouns, event is a hypernym of reverberation; that is, event is a word with a broader meaning than reverberation:

Other hypernyms of reverberation include consequence, effect, issue, outcome, result, upshot.

reverberation (noun)	event (noun)
the repetition of a sound resulting from reflection of the sound waves	something that happens at a given place and time
a remote or indirect consequence of some action	a phenomenon located at a single point in space-time; the fundamental observational entity in relativity theory
	a phenomenon that follows and is caused by some previous phenomenon
	a special set of circumstances