orient vs Australia

orient and Australia both are nouns.

Word	Noun	Adjective	Verb	Adverb
orient	Yes	No	Yes	No
Australia	Yes	No	No	No

orient (noun)	Australia (noun)
the hemisphere that includes Eurasia and Africa and Australia	a nation occupying the whole of the Australian continent; Aboriginal tribes are thought to have migrated from southeastern Asia 20,000 years ago; first Europeans were British convicts sent there as a penal colony
	the smallest continent; between the South Pacific and the Indian Ocean

orient (verb)	Australia (verb)
adjust to a specific need or market
familiarize (someone) with new surroundings or circumstances
determine one's position with reference to another point
be oriented
cause to point