visualization vs visualize

visualization is a noun but visualize is not a noun.

Word	Noun	Adjective	Verb	Adverb
visualization	Yes	No	No	No
visualize	No	No	Yes	No

visualization (noun)	visualize (noun)
a mental image that is similar to a visual perception

visualization (verb)	visualize (verb)
	make visible
	imagine; conceive of; see in one's mind
	form a mental picture of something that is invisible or abstract
	view the outline of by means of an X-ray