1. Communication or messaging that is deliberately unclear, obscured, or difficult to understand; information conveyed in a way that conceals the true meaning or intent
The politician resorted to opaque messaging to avoid direct answers to difficult questions.
O político recorreu a mensagens opacas para evitar responder diretamente a perguntas difíceis.
2. In computing and telecommunications, messages whose content or meaning is not transparent to intermediate systems or observers
The encryption protocol uses opaque messaging to protect data during transmission.
O protocolo de criptografia utiliza mensagens opacas para proteger os dados durante a transmissão.