territorial
Concise Oxford English Dictionary © 2008 Oxford University Press:
territorial/terəˈtɔːriəl/
▶adjective
- 1 relating to the ownership of land or sea.
■ Zoology (of an animal) defending a territory.
- 2 relating to a territory or area.
■ (Territorial) relating to a Territory.
– derivatives
territoriality noun,
territorially adverb.
territoriality noun,
territorially adverb.
'territorial' also found in these Oxford entries:

