verbalize vs verbalization

verbalize is not a noun while verbalization is a noun.

Word	Noun	Adjective	Verb	Adverb
verbalize	No	No	Yes	No
verbalization	Yes	No	No	No

verbalize (noun)	verbalization (noun)
	the activity of expressing something in words
	the words that are spoken in the activity of verbalization

verbalize (verb)	verbalization (verb)
convert into a verb
express in speech
be verbose
articulate; either verbally or with a cry, shout, or noise