de·fer·ment /dɪˈfɝmənt/
  遷延,延期,展緩
  De·fer·ment n.  The act of delaying; postponement. [R.]
  My grief, joined with the instant business,
  Begs a deferment.   --Suckling.
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  deferment
       n : act of putting off to a future time [syn: postponement, deferral]