1. A region or space that has been marked or bounded by clear lines, signs, or official boundaries
The demarcated area for parking is clearly marked with white lines.
A área demarcada para estacionamento está claramente marcada com linhas brancas.
2. A territory or zone established or defined by official agreement or legal designation
The demarcated area between the two countries was agreed upon in the peace treaty.
A área demarcada entre os dois países foi acordada no tratado de paz.