ignore vs notice

ignore is not a noun while notice is a noun.

Word	Noun	Adjective	Verb	Adverb
ignore	No	No	Yes	No
notice	Yes	No	Yes	No

ignore (noun)	notice (noun)
	the act of noticing or paying attention
	polite or favorable attention
	a sign posted in a public place as an advertisement
	an announcement containing information about an event
	a request for payment
	advance notification (usually written) of the intention to withdraw from an arrangement of contract
	a short critical review

ignore (verb)	notice (verb)
be ignorant of or in the dark about	make or write a comment on
give little or no attention to	express recognition of the presence or existence of, or acquaintance with
bar from attention or consideration	notice or perceive
refuse to acknowledge	discover or determine the existence, presence, or fact of by perception with the eyes
fail to notice