stirrer
  攪拌者,攪拌器,攪拌用杓子
  Stir·rer n. One who, or that which, stirs something; also, one who moves about, especially after sleep; as, an early stirrer.
  Stirrer up, an instigator or inciter. --Atterbury.
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  stirrer
       n 1: a person who spreads frightening rumors and stirs up trouble
            [syn: scaremonger]
       2: an implement used for stirring