1. Assistance or support that is transparent, unambiguous, and easy to understand; help given without hidden conditions or confusing terms
The government provided clear aid to disaster victims with straightforward eligibility criteria.
O governo forneceu auxílio claro às vítimas do desastre com critérios de elegibilidade diretos.
2. In aviation or maritime contexts: assistance provided with explicit, understandable instructions or guidance
The air traffic controller gave clear aid to the pilot landing in bad weather.
O controlador de tráfego aéreo forneceu auxílio claro ao piloto pousando em mau tempo.