ambages
  迂迴的作法;拐彎抹角
  Am·ba·ges n. pl.  A circuit; a winding. Hence: Circuitous way or proceeding; quibble; circumlocution; indirect mode of speech.
     After many ambages, perspicuously define what this melancholy is.   --Burton.
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  ambages
       n : (archaic) roundabout or mysterious ways of action