confound vs blur

confound is not a noun while blur is a noun.

Word	Noun	Adjective	Verb	Adverb
confound	No	No	Yes	No
blur	Yes	No	Yes	No

confound (noun)	blur (noun)
	a hazy or indistinct representation

confound (verb)	blur (verb)
mistake one thing for another	become vague or indistinct
be confusing or perplexing to; cause to be unable to think clearly	make dim or indistinct
	make unclear, indistinct, or blurred
	make a smudge on; soil by smudging
	to make less distinct or clear
	become glassy; lose clear vision