1. An area or territory that has been officially marked or defined, typically to establish boundaries between regions, countries, or jurisdictions
The demarcation zone between the two countries was established by international agreement.
A zona de demarcação entre os dois países foi estabelecida por acordo internacional.
2. In military or political contexts, a buffer zone or neutral area separating opposing forces or territories
UN peacekeepers were stationed in the demarcation zone to maintain order.
Os capacetes azuis foram estacionados na zona de demarcação para manter a ordem.
3. A designated area marked with clear physical or legal boundaries for administrative or operational purposes
The demarcation zone clearly showed the property lines.
A zona de demarcação mostrou claramente as linhas de propriedade.