desert vs Great Sandy Desert

desert and Great Sandy Desert both are nouns.

Word	Noun	Adjective	Verb	Adverb
desert	Yes	No	Yes	No
Great Sandy Desert	Yes	No	No	No

desert (noun)	Great Sandy Desert (noun)
arid land with little or no vegetation	a desert region in northwestern Australia to the north of the Gibson Desert
(usually plural) a person's deservingness of or entitlement to reward or punishment	a desert in southern Saudi Arabia

desert (verb)	Great Sandy Desert (verb)
leave someone who needs or counts on you; leave in the lurch
leave behind
desert (a cause, a country or an army), often in order to join the opposing cause, country, or army