violate vs blunder

violate is not a noun while blunder is a noun.

Word	Noun	Adjective	Verb	Adverb
violate	No	No	Yes	No
blunder	Yes	No	Yes	No

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

violate (noun)	blunder (noun)
	an embarrassing mistake

violate (verb)	blunder (verb)
destroy	utter impulsively
destroy and strip of its possession	make one's way clumsily or blindly
act in disregard of laws, rules, contracts, or promises	commit a faux pas or a fault or make a serious mistake
force (someone) to have sex against their will
violate the sacred character of a place or language
fail to agree with; be in violation of; as of rules or patterns