Redargue

Verb

1. To disprove or refute (someone) in an argument.
2. To disprove or refute (someone) in an argument.
3. To disprove or refute (someone) in an argument.
4. To rebut or refute (an argument, a proposition, etc.).
5. Often followed by for or of: to censure, to rebuke, to reprove (someone or something). To argue (a case, proposition, etc.) against someone.