snuff it vs succumb

snuff it and succumb both are verbs.

Word	Noun	Adjective	Verb	Adverb
snuff it	No	No	Yes	No
succumb	No	No	Yes	No

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

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

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

snuff it (verb)	succumb (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	consent reluctantly
	be fatally overwhelmed