British spelling vs armour

British spelling and armour both are nouns.

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

British spelling (noun)	armour (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	tough more-or-less rigid protective covering of an animal or plant
	protective covering made of metal and used in combat
	a military unit consisting of armored fighting vehicles

British spelling (verb)	armour (verb)
	equip with armor