nationalization vs nationalize

nationalization is a noun but nationalize is not a noun.

Word	Noun	Adjective	Verb	Adverb
nationalization	Yes	No	No	No
nationalize	No	No	Yes	No

nationalization (noun)	nationalize (noun)
changing something from private to state ownership or control
the action of rendering national in character
the action of forming or becoming a nation

nationalization (verb)	nationalize (verb)
	put under state control or ownership
	make national in character or scope