confuter
n.
confute的变形
confute
[kən'fju:t]
vt.
证明(某人)错误；驳倒(某人)：
He confuted his opponents by facts and logic.
他以事实及推理证明对手是错误的。
证明(论据、证言等)为错误；驳倒：
The lawyer confuted the testimony of the witness by showing actual photographs of the accident.
律师出示那次事故的真实照片，