Australian spelling vs bastardise

Australian spelling is a noun but bastardise is not a noun.

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

Australian spelling (noun)	bastardise (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

Australian spelling (verb)	bastardise (verb)
	declare a child to be illegitimate
	change something so that its value declines; for example, art forms