die hard vs reverberate

die hard and reverberate both are verbs.

Word	Noun	Adjective	Verb	Adverb
die hard	No	No	Yes	No
reverberate	No	No	Yes	No

As verbs, reverberate is a hyponym of die hard; that is, reverberate is a word with a more specific, narrower meaning than die hard:

Other hyponyms of die hard include carry over.

die hard (verb)	reverberate (verb)
continue to exist	treat, process, heat, melt, or refine in a reverberatory furnace
	spring back; spring away from an impact
	ring or echo with sound
	to throw or bend back (from a surface)
	be reflected as heat, sound, or light or shock waves
	have a long or continuing effect