British spelling vs harbour

British spelling and harbour both are nouns.

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

British spelling (noun)	harbour (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a place of refuge and comfort and security
	a sheltered port where ships can take on or discharge cargo

British spelling (verb)	harbour (verb)
	maintain (a theory, thoughts, or feelings)
	hold back a thought or feeling about
	keep in one's possession; of animals
	secretly shelter (as of fugitives or criminals)