pall vs poop out

pall is a noun but poop out is not a noun.

Word	Noun	Adjective	Verb	Adverb
pall	Yes	No	Yes	No
poop out	No	No	Yes	No

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

Other hyponyms of pall include conk out, peter out, run down, run out, retire, withdraw.

pall (noun)	poop out (noun)
hanging cloth used as a blind (especially for a window)
burial garment in which a corpse is wrapped
a sudden numbing dread

pall (verb)	poop out (verb)
lose interest or become bored with something or somebody	use up all one's strength and energy and stop working
lose strength or effectiveness; become or appear boring, insipid, or tiresome (to)
become less interesting or attractive
lose sparkle or bouquet
cause to become flat
cause surfeit through excess though initially pleasing
cover with a pall
cause to lose courage; to be daunted; to be scared away