territory vs Nunavut

territory and Nunavut both are nouns.

Word	Noun	Adjective	Verb	Adverb
territory	Yes	No	No	No
Nunavut	Yes	No	No	No

territory (noun)	Nunavut (noun)
an area of knowledge or interest	an Arctic territory in northern Canada created in 1999 and governed solely by the Inuit; includes the eastern part of what was the Northwest Territories and most of the islands of the Arctic Archipelago
a region marked off for administrative or other purposes
the geographical area under the jurisdiction of a sovereign state