1. An area or region with well-defined boundaries and unambiguous ownership or control
The company established a clear territory for each sales representative.
A empresa estabeleceu um território claro para cada representante de vendas.
2. In animal behavior, a space that an animal or group defends and controls
The bird marked its clear territory with distinctive songs.
O pássaro marcou seu território claro com cantos distintivos.
3. A domain or field of expertise or activity with explicit boundaries
Science fiction has become a clear territory for this author.
A ficção científica tornou-se um território claro para este autor.