D defs.my
Entry 1 sense Webster, 1913

Territoriality

· Ter·ri·to·ri·al·i·ty · IPA /tɛɹɪtɔːɹɪˈalɪti/
01 n. a pattern of behavior characterized by the marking and defense of a home territory, exhibited by certain male animals.
  1. 1.
    a pattern of behavior characterized by the marking and defense of a home territory, exhibited by certain male animals.(Zool.)