Nouns

(n)territorialnonprofessional soldier member of a territorial military unit
(n)territorial, territorial reservea territorial military unit

Adjectives

(a)territorialof or relating to a territory“the territorial government of the Virgin Islands”, “territorial claims made by a country”
(a)territorialdisplaying territoriality; defending a territory from intruders“territorial behavior”, “strongly territorial birds”
(a)territorialbelonging to the territory of any state or ruler“territorial rights”