1. An agreement or contract whose terms, conditions, or decision-making processes are not transparent or clearly disclosed to relevant parties
The government's opaque agreement with the foreign company raised public concerns about corruption.
O acordo opaco do governo com a empresa estrangeira levantou preocupações públicas sobre corrupção.
2. A deal made behind closed doors without proper disclosure or accountability mechanisms
Critics questioned the opaque agreement between the two corporations.
Críticos questionaram o acordo opaco entre as duas corporações.