pop off vs predecease

pop off and predecease both are verbs.

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

As verbs, predecease is a hyponym of pop off; that is, predecease 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
predecease: die before; die earlier than

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

pop off (verb)	predecease (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	die before; die earlier than
leave quickly