federalise vs British spelling

federalise is not a noun while British spelling is a noun.

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

federalise (noun)	British spelling (noun)
	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')

federalise (verb)	British spelling (verb)
unite on a federal basis or band together as a league
put under the control and authority of a federal government
enter into a league for a common purpose