territorial vs territory

territorial and territory both are nouns.

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

territorial (noun)	territory (noun)
a territorial military unit	an area of knowledge or interest
nonprofessional soldier member of a territorial military unit	a region marked off for administrative or other purposes
	the geographical area under the jurisdiction of a sovereign state

territorial (adjective)	territory (adjective)
belonging to the territory of any state or ruler
displaying territoriality; defending a territory from intruders
of or relating to a territory