wear down vs pall

wear down is not a noun while pall is a noun.

Word	Noun	Adjective	Verb	Adverb
wear down	No	No	Yes	No
pall	Yes	No	Yes	No

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

wear down (verb)	pall (verb)
exhaust or get tired through overuse or great strain or stress	lose interest or become bored with something or somebody
deteriorate through use or stress	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