territorial vs territorial reserve

territorial and territorial reserve both are nouns.

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

As nouns, territorial and territorial reserve are synonyms defined as:

territorial (noun)	territorial reserve (noun)
a territorial military unit	a territorial military unit
nonprofessional soldier member of a territorial military unit

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