defiant
adjective
characterized by defiance; boldly resistant or challenging.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"The business was established before I became connected with it, sir; nor is it for you to institute an inquiry of that kind," he answered, not raising his voice, but speaking with quick defiantness.
From Middlemarch by George Eliot