denotation vs denote

denotation is a noun but denote is not a noun.

Word	Noun	Adjective	Verb	Adverb
denotation	Yes	No	No	No
denote	No	No	Yes	No

denotation (noun)	denote (noun)
the most direct or specific meaning of a word or expression; the class of objects that an expression refers to
the act of indicating or pointing out by name

denotation (verb)	denote (verb)
	have as a meaning
	be a sign or indication of
	make known; make an announcement