conk vs pip out

conk is a noun but pip out is not a noun.

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

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

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

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

conk (noun)	pip out (noun)
informal term for the nose

conk (verb)	pip out (verb)
pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain	be killed or die
pass from physical life and lose all bodily attributes and functions necessary to sustain life
hit, especially on the head
come to a stop