familiarising vs British spelling

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

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

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

familiarising (adjective)	British spelling (adjective)
serving to make familiar