pop off vs succumb

pop off and succumb both are verbs.

Word	Noun	Adjective	Verb	Adverb
pop off	No	No	Yes	No
succumb	No	No	Yes	No

As verbs, succumb is a hyponym of pop off; that is, succumb is a word with a more specific, narrower meaning than pop off:

pop off: pass from physical life and lose all bodily attributes and functions necessary to sustain life
succumb: be fatally overwhelmed

Other hyponyms of pop off include abort, asphyxiate, stifle, suffocate, buy it, pip out, drown, predecease, famish, starve, fall, yield.

pop off (verb)	succumb (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	consent reluctantly
leave quickly	be fatally overwhelmed