impoverishment
  貧窮,窮困
  Im·pov·er·ish·ment n.  The act of impoverishing, or the state of being impoverished; reduction to poverty.
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  impoverishment
       n 1: the state of having little or no money and few or no
            material possessions [syn: poverty, poorness] [ant:
            wealth]
       2: the act of making someone poor [syn: pauperization, pauperisation]