British spelling vs disorganisation

British spelling and disorganisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
disorganisation	Yes	No	No	No

British spelling (noun)	disorganisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the disturbance of a systematic arrangement causing disorder and confusion
	a condition in which an orderly system has been disrupted