fraternisation vs British spelling

fraternisation and British spelling both are nouns.

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

fraternisation (noun)	British spelling (noun)
associating with others in a brotherly or friendly way; especially with an enemy	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')