1. to show, express, or signal unwillingness to accept, do, or agree to something
She shook her head to indicate refusal of the job offer.
Ela balançou a cabeça para indicar recusa da oferta de emprego.
2. to make clear through words, gestures, or actions that one will not comply with a request
His silence seemed to indicate refusal to cooperate.
Seu silêncio parecia indicar recusa em cooperar.