British spelling vs apologise

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

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

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

British spelling (verb)	apologise (verb)
	acknowledge faults or shortcomings or failing
	defend, explain, clear away, or make excuses for by reasoning