discredit


discredit (http://definr.com/discredit)

     n : the state of being held in low esteem; "your actions will
         bring discredit to your name"; "because of the scandal
         the school has fallen into disrepute" [syn: disrepute]
         [ant: repute]
     v 1: cause to be distrusted or disbelieved; "The paper
          discredited the politician with its nasty commentary"
     2: damage the reputation of; "This newspaper story discredits
        the politicians" [syn: disgrace]
     3: reject as false; refuse to accept [syn: disbelieve] [ant:
        believe]