pop off vs pip out

pop off and pip out both are verbs.

Word	Noun	Adjective	Verb	Adverb
pop off	No	No	Yes	No
pip out	No	No	Yes	No

As verbs, pip out is a hyponym of pop off; that is, pip out 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
pip out: be killed or die

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

pop off (verb)	pip out (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	be killed or die
leave quickly