stonewaller

/ˈstoʊnˌwɔlər/
noun
  1. A person who refuses to answer questions or give information, especially in a stubborn or deliberate way.
    • He's known as a stonewaller in meetings, never giving a straight answer.
    • The stonewaller frustrated the committee by refusing to provide any details.
    • The reporter called the spokesperson a stonewaller for dodging every question.
Antonyms
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