territoriality
nounUK /tɛɹɪtɔːɹɪˈalɪti/
Etymology From territorial + -ity.
1
The fact or legal status of being a territory.
3
A pattern of human behaviour characterised by defence of a particular territory or area of interest.
- These criticisms had a whiff of territoriality about them.1999, Matt Ridley, Genome, Harper Perennial, published 2004, page 99: