nationalize vs nationalization

nationalize is not a noun while nationalization is a noun.

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

nationalize (noun)	nationalization (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

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