jeopardise vs Australian spelling

jeopardise is not a noun while Australian spelling is a noun.

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

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

jeopardise (verb)	Australian spelling (verb)
pose a threat to; present a danger to