excretion vs darn

excretion and darn both are nouns.

Word	Noun	Adjective	Verb	Adverb
excretion	Yes	No	No	No
darn	Yes	No	Yes	No

excretion (noun)	darn (noun)
the bodily process of discharging waste matter	sewing that repairs a worn or torn hole (especially in a garment)
waste matter (as urine or sweat but especially feces) discharged from the body	something of little value

excretion (verb)	darn (verb)
	repair by sewing