hound


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

     n 1: any of several breeds of dog used for hunting typically
          having large drooping ears [syn: hound dog]
     2: someone who is morally reprehensible; "you dirty dog" [syn:
        cad, bounder, blackguard, dog, heel]
     v : pursue or chase relentlessly; "The hunters traced the deer
         into the woods" [syn: hunt, trace]