British spelling vs stabilise

British spelling is a noun but stabilise is not a noun.

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

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

British spelling (verb)	stabilise (verb)
	become stable or more stable
	make stable and keep from fluctuating or put into an equilibrium
	support or hold steady and make steadfast, with or as if with a brace