disorganise vs disorganisation

disorganise is not a noun while disorganisation is a noun.

Word	Noun	Adjective	Verb	Adverb
disorganise	No	No	Yes	No
disorganisation	Yes	No	No	No

disorganise (noun)	disorganisation (noun)
	the disturbance of a systematic arrangement causing disorder and confusion
	a condition in which an orderly system has been disrupted

disorganise (verb)	disorganisation (verb)
remove the organization from