di·plo·ma·cy /dəˈploməsi/
  外交;外交手腕;權謀
  Di·plo·ma·cy n.
  1. The art and practice of conducting negotiations between nations (particularly in securing treaties), including the methods and forms usually employed.
  2. Dexterity or skill in securing advantages; tact.
  3. The body of ministers or envoys resident at a court; the diplomatic body. [R.]
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  diplomacy
       n 1: negotiation between nations [syn: diplomatic negotiations]
       2: subtly skillful handling of a situation [syn: delicacy, discreetness,
           finesse]
       3: wisdom in the management of public affairs [syn: statesmanship,
           statecraft]