symbolization vs significance

symbolization and significance both are nouns.

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

As nouns, significance is a hypernym of symbolization; that is, significance is a word with a broader meaning than symbolization:

Other hypernyms of symbolization include import, meaning, signification.

symbolization (noun)	significance (noun)
the practice of investing things with symbolic meaning	the quality of being significant
something visible that by association or convention represents something else that is invisible	a meaning that is not expressly stated but can be inferred
the use of symbols to convey meaning	the message that is intended or expressed or signified