devalue vs devaluation

devalue is not a noun while devaluation is a noun.

Word	Noun	Adjective	Verb	Adverb
devalue	No	No	Yes	No
devaluation	Yes	No	No	No

devalue (noun)	devaluation (noun)
	the reduction of something's value or worth
	an official lowering of a nation's currency; a decrease in the value of a country's currency relative to that of foreign countries

devalue (verb)	devaluation (verb)
lower the value or quality of
lose in value
remove the value from; deprive of its value