pettifoggery
  訟棍的手段,欺瞞
  Pet·ti·fog·ger·y n.; pl. pettifoggeries  The practice or arts of a pettifogger; disreputable tricks; quibbles; chicanery.
     Quirks of law, and pettifoggeries.   --Barrow.
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  pettifoggery
       n : a quarrel about petty points [syn: bicker, bickering, spat,
            tiff, squabble, fuss]