disintegration vs demolition

disintegration and demolition both are nouns.

Word	Noun	Adjective	Verb	Adverb
disintegration	Yes	No	No	No
demolition	Yes	No	No	No

As nouns, demolition is a hypernym of disintegration; that is, demolition is a word with a broader meaning than disintegration:

Other hypernyms of disintegration include destruction, wipeout.

disintegration (noun)	demolition (noun)
total destruction	the act of demolishing
separation into component parts	an event that completely destroys something
the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
in a decomposed state
a loss (or serious disruption) of organization in some system