This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. To defeat (someone) in an argument.

v. To refute, rebut (a proposition, argument etc.).

v. To disprove; to refute; toconfute; to reprove; to convict.

To put down by argument; disprove; contradict; refute.

To accuse; blame.

"Holy Spirit amongst them; and consequently could not but reprove and redargue the world of sin, because they believed not in him."

redargued    redarguing   

disprove    refute    toconfute    reprove    convict