disintegration vs disability

disintegration and disability both are nouns.

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

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

disintegration: a loss (or serious disruption) of organization in some system
disability: the condition of being unable to perform as a consequence of physical or mental unfitness

Other hypernyms of disintegration include disablement, handicap, impairment.

disintegration (noun)	disability (noun)
total destruction	the condition of being unable to perform as a consequence of physical or mental unfitness
separation into component parts
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