reverberate vs die hard

reverberate and die hard both are verbs.

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

As verbs, die hard is a hypernym of reverberate; that is, die hard is a word with a broader meaning than reverberate:

Other hypernyms of reverberate include endure, persist, prevail, run.

reverberate (verb)	die hard (verb)
treat, process, heat, melt, or refine in a reverberatory furnace	continue to exist
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