Yukon vs Yukon Territory

Yukon and Yukon Territory both are nouns.

Word	Noun	Adjective	Verb	Adverb
Yukon	Yes	No	No	No
Yukon Territory	Yes	No	No	No

As nouns, Yukon and Yukon Territory are synonyms defined as:

Yukon and Yukon Territory: a territory in northwestern Canada; site of the Klondike gold rush in the 1890s

Yukon (noun)	Yukon Territory (noun)
a territory in northwestern Canada; site of the Klondike gold rush in the 1890s	a territory in northwestern Canada; site of the Klondike gold rush in the 1890s
a North American river that flows westward from the Yukon Territory through central Alaska to the Bering Sea