flut·ter /ˈflʌtɚ/
  擺動,鼓翼,煩擾(vi.)擺動,鼓翼,煩擾(vt.)拍(翅),使焦急
  flut·ter /ˈflətɚ/ 名詞
  撲動,飄動
  flutter
  擺動
  flutter
  顫動
  Flut·ter, n.
  1. The act of fluttering; quick and irregular motion; vibration; as, the flutter of a fan.
          The chirp and flutter of some single bird   --Milnes. .
  2. Hurry; tumult; agitation of the mind; confusion; disorder.
  Flutter wheel, a water wheel placed below a fall or in a chute where rapidly moving water strikes the tips of the floats; -- so called from the spattering, and the fluttering noise it makes.
  ◄ ►
  Flut·ter v. t.
  1. To vibrate or move quickly; as, a bird flutters its wings.
  2. To drive in disorder; to throw into confusion.
          Like an eagle in a dovecote, I
          Fluttered your Volscians in Corioli.   --Shak.
  flutter
       n 1: the act of moving back and forth [syn: waver, flicker]
       2: abnormally rapid beating of the auricles of the heart
          (especially in a regular rhythm); can result in heart
          block
       3: a disorderly outburst or tumult; "they were amazed by the
          furious disturbance they had caused" [syn: disturbance,
          disruption, commotion, stir, hurly burly, to-do,
           hoo-ha, hoo-hah, kerfuffle]
       4: the motion made by flapping up and down [syn: flap, flapping,
           fluttering]
       v 1: move along rapidly and lightly; skim or dart [syn: flit, fleet,
             dart]
       2: move back and forth very rapidly; "the candle flickered"
          [syn: flicker, waver, flitter, quiver]
       3: beat rapidly; "His heart palpitated" [syn: palpitate]
       4: wink briefly; "bat one's eyelids" [syn: bat]