harbour vs Australian spelling

harbour and Australian spelling both are nouns.

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

harbour (noun)	Australian spelling (noun)
a place of refuge and comfort and security	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
a sheltered port where ships can take on or discharge cargo

harbour (verb)	Australian spelling (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)