fluff /ˈflʌf/
 軟毛,柔毛,絨毛,錯誤,無價值的東西(vi.)起毛,變松,出錯(vt.)使起毛,抖松
 Fluff n.
 1. Nap or down; flue[2]; soft, downy feathers.
 Fluff v. t. & i. To make or become fluffy; to move lightly like fluff.
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 fluff
      n 1: any light downy material
      2: something of little value or significance [syn: bagatelle,
          frippery, frivolity]
      3: a blunder (especially an actor's forgetting the lines)
      v 1: make a mess of, destroy or ruin; "I botched the dinner and
           we had to eat out"; "the pianist screwed up the
           difficult passage in the second movement" [syn: botch,
            bumble, fumble, botch up, muff, blow, flub,
            screw up, ball up, spoil, muck up, bungle, bollix,
            bollix up, bollocks, bollocks up, bobble, mishandle,
            louse up, foul up, mess up, fuck up]
      2: erect or fluff up; "the bird ruffled its feathers" [syn: ruffle]
      3: ruffle (one's hair) by combing towards the ends towards the
         scalp, for a full effect [syn: tease]