blur vs resmudge

blur is a noun but resmudge is not a noun.

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

As verbs, resmudge is a hyponym of blur; that is, resmudge is a word with a more specific, narrower meaning than blur:

Other hyponyms of blur include dust.

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

blur (verb)	resmudge (verb)
become vague or indistinct	smudge again
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