British spelling vs sovietise

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

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

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

British spelling (verb)	sovietise (verb)
	model a country's social, political, and economic structure on the Soviet Union
	bring under Soviet control, of a country