symbolize vs symbolization

symbolize is not a noun while symbolization is a noun.

Word	Noun	Adjective	Verb	Adverb
symbolize	No	No	Yes	No
symbolization	Yes	No	No	No

symbolize (noun)	symbolization (noun)
	the practice of investing things with symbolic meaning
	something visible that by association or convention represents something else that is invisible
	the use of symbols to convey meaning

symbolize (verb)	symbolization (verb)
express indirectly by an image, form, or model; be a symbol
represent or identify by using a symbol; use symbols