snuff it vs buy it

snuff it and buy it both are verbs.

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

As verbs, buy it is a hyponym of snuff it; that is, buy it 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
buy it: be killed or die

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

snuff it (verb)	buy it (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	be killed or die