confuse vs blur

confuse is not a noun while blur is a noun.

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

As verbs, confuse and blur are synonyms defined as:

Other synonyms of confuse include obnubilate, obscure.

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

confuse (verb)	blur (verb)
make unclear, indistinct, or blurred	become vague or indistinct
mistake one thing for another	make dim or indistinct
be confusing or perplexing to; cause to be unable to think clearly	make unclear, indistinct, or blurred
assemble without order or sense	make a smudge on; soil by smudging
cause to feel embarrassment	to make less distinct or clear
	become glassy; lose clear vision