desert vs Great Salt Desert

desert and Great Salt Desert both are nouns.

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

desert (noun)	Great Salt Desert (noun)
arid land with little or no vegetation	a salt desert in north central Iran
(usually plural) a person's deservingness of or entitlement to reward or punishment

desert (verb)	Great Salt 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