British spelling vs liberalise

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

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

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

British spelling (verb)	liberalise (verb)
	make liberal or more liberal, of laws and rules
	become more liberal