adjective/tɛ.ʁi.tɔ.ʁjal/
territorial (of, relating to or restricted to a specific geographic area, or territory); territorial (displaying territoriality)
“En tant que concept politique, l'État-nation se caractérise par une autorité à base territoriale, et non par des conceptions universalistes, extra-territoriales.” — As a political concept, the nation-state is characterized by a territorially based authority, rather than universalist, extra-territorial conceptions.
Borrowed from Late Latin territoriālis, from Latin territorium. By surface analysis, territoire + -al.