Source : Webster's Revised Unabridged Dictionary (1913)

Pah \Pah\, interj.
   An exclamation expressing disgust or contempt. See {Bah}.

         Fie! fie! fie! pah! pah! Give me an ounce of civet,
         good apothecary, to sweeten my imagination. --Shak.

Pah \Pah\, n. [From native name.]
   A kind of stockaded intrenchment. [New Zealand.] --Farrow.