defiant
adj. 违抗的，反叛的，蔑视的
例句
She looked at him with a defiant air.
她用蔑视的神情望着他。
《牛津词典》
The terrorists sent a defiant message to the government.
恐怖主义者向政府发出了挑战书。
They hurled defiant taunts at the riot police, who responded in kind.
他们对着防暴警察愤然大骂，对方也以牙还牙。
《柯林斯英汉双解大词典》
