pur·dah /ˈpɝdə/
  窗帘,帷幕,婦人避人耳目不出的風俗
  Pur·dah n.  A curtain or screen; also, a cotton fabric in blue and white stripes, used for curtains.
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  purdah
       n 1: a state of social isolation [syn: solitude]
       2: the traditional Hindu or Muslim system of keeping women
          secluded [syn: sex segregation]
       3: a screen used in India to separate women from men or
          strangers