slippage

slippage
noun
  1. [mass noun]the action or process of something slipping or subsiding; the amount or extent of this
    滑动,下沉;滑程,下沉幅度
    £16 million has been spent on cracks and slippage.
    已经在下沉堵漏上花了1,600万英镑。
    ■failure to meet a standard or deadline; the extent of this
    不合标准;延误;延误程度
    slippage on any job will entail slippage on the overall project.
    任何一件事的延误都会影响整个计划进程。
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