territorial
US /ˌter.əˈtɔːr.i.əl/
UK /ˌter.əˈtɔːr.i.əl/

1.
territorial
relating to the ownership of an area of land or sea
:
•
The dispute is over territorial waters.
Le litige porte sur les eaux territoriales.
•
They are discussing territorial claims.
Ils discutent des revendications territoriales.
2.
territorial
of or relating to the defense of an area by a country's armed forces
:
•
The army is responsible for territorial defense.
L'armée est responsable de la défense territoriale.
•
They joined the Territorial Army.
Ils ont rejoint l'Armée Territoriale.
3.
territorial, possessif
of an animal or person, tending to defend an area of land or sea against intruders
:
•
Dogs can be very territorial about their homes.
Les chiens peuvent être très territoriaux concernant leur maison.
•
He's very territorial about his workspace.
Il est très territorial concernant son espace de travail.