terrorist
  恐怖主義者;恐怖分子
  Ter·ror·ist, n.
  1. One who governs by terrorism or intimidation; specifically, an agent or partisan of the revolutionary tribunal during the Reign of Terror in France.
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  terrorist
       adj : characteristic of someone who employs terrorism (especially
             as a political weapon); "terrorist activity";
             "terrorist state"
       n : a radical who employs terror as a political weapon; usually
           organizes with other terrorists in small cells; often
           uses religion as a cover for terrorist activities