1. An area that has been clearly identified, designated, or claimed by someone, often through physical signs, boundaries, or ownership markers
The dog considers the backyard its marked territory and will bark at any intruder.
O cachorro considera o quintal seu território marcado e vai latir para qualquer invasor.
2. In biology, an area claimed and defended by an animal for feeding, breeding, or nesting purposes
The lion's marked territory extends across several kilometers of savanna.
O território marcado do leão estende-se por vários quilômetros de savana.
3. Figuratively, a domain or sphere of influence that someone has established or claimed
She has established marked territory in the field of digital marketing.
Ela estabeleceu um território marcado no campo do marketing digital.