con·fu·ta·tion /ˌkɑnfjʊˈteʃən/
  駁倒,駁住
  Con·fu·ta·tion n.  The act or process of confuting; refutation.  “For the edification of some and the confutation of others.”
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  confutation
       n 1: the speech act of refuting conclusively
       2: evidence that refutes conclusively