1. A formal agreement between two or more parties, typically nations or organizations, that establishes and defines boundaries, limits, or territorial divisions
The demarcation accord between the two countries resolved the long-standing border dispute.
O acordo de demarcação entre os dois países resolveu a disputa fronteiriça de longa data.
2. A treaty or understanding that sets clear parameters or separations between different areas of responsibility, authority, or jurisdiction
The demarcation accord outlined the respective zones of influence for each organization.
O acordo de demarcação delineou as respectivas zonas de influência de cada organização.