subsidise vs British spelling

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

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

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

subsidise (verb)	British spelling (verb)
support through subsidies
secure the assistance of by granting a subsidy, as of nations or military forces