perish vs pip out

perish and pip out both are verbs.

Word	Noun	Adjective	Verb	Adverb
perish	No	No	Yes	No
pip out	No	No	Yes	No

As verbs, pip out is a hyponym of perish; that is, pip out is a word with a more specific, narrower meaning than perish:

perish: pass from physical life and lose all bodily attributes and functions necessary to sustain life
pip out: be killed or die

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

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