slippage

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But officials have seen “some slippage,” Jackson said, and players have invented ways to skirt enforcement — for instance, by gesturing toward the crowd instead of the referee.
但是裁判们看到的只是“些微下降”，而球员发明了各种方法来逃避惩罚——例如，手势冲着人群做，而不是冲着裁判做。
If a manager's charter is to ensure that a project delivers on all its scope, then a schedule slippage might not qualify as a failure.
如果一个管理人的特许权是确保项目能按照所有范围交付，那么进度的下降就不能作为失败。
This can lead to device slippage (for instance, if vmnic1 becomes vmnic0).
这可能导致设备滑动（例如 vmnic1 变成 vmnic0）。

The Freudian slip is something that one lives with simply as a phenomenon of the slippage of consciousness under the influence of the unconscious.
弗洛伊德口误,是潜意识影响下的,意识失误现象。
耶鲁公开课 - 文学理论导论课程节选
There has been a slippage from Christian spirituality into something like a pagan naturalism, and it's a world in which all things are physical.
它们从基督教的精神性,滑向了一种异端的类似自然主义的东西，它们描绘的世界里万物都是物质的。
耶鲁公开课 - 弥尔顿课程节选
So the first question is, how do we understand the slippage here and more generally, what could poetry possibly have to do with virginity?
所以第一个问题是，我们怎么理解,更普遍来说，诗歌怎么能和童贞有关联？
耶鲁公开课 - 弥尔顿课程节选

We did it in 1986, though there was some slippage from where that debate started.
FORBES: A Path To Tax Reform In Four Simple Steps

Slippage is a failure to maintain a steady position or rate of progress, so that a particular target or standard is not achieved.