1. rules or guidelines that are not clearly defined, ambiguous, or difficult to understand
The unclear rules of the game caused confusion among the players.
As regras pouco claras do jogo causaram confusão entre os jogadores.
2. regulations that lack clarity or specific instructions
The company's unclear rules about remote work led to misunderstandings.
As regras pouco claras da empresa sobre trabalho remoto levaram a mal-entendidos.