overrun，英语单词，主要用作动词、名词，作动词时译为“泛滥；超出；蹂躏；覆盖（某地）；占领（领土）；比（机器的另一部分）转速快”，作名词时译为“泛滥，蔓延；超出限度；（车辆的）超限运动；（机场跑道的）保险道”。

柯林斯英汉双解大词典

overrun /ˌəʊvəˈrʌn/ ( overrunning, overran, overruns )

1.V-T If an army or an armed force overruns a place, area, or country, it succeeds in occupying it very quickly. 迅速占领

2.ADJ If you say that a place is overrun with things that you consider undesirable, you mean that there are a large number of them there. 泛滥成灾的 [v-link ADJ]

3.V-T/V-I If costs overrun, they are higher than was planned or expected. (费用) 超支 [商业]

4.N-COUNTOverrun is also a noun. 超支

5.V-I If an event or meeting overruns by, for example, ten minutes, it continues for ten minutes longer than it was intended to. 超时 [英国英语]

Buffer overrun 缓冲区溢出 ; 缓冲区溢位 ; 缓冲溢出

overrun clutch[机] 超越离合器 ; 单向离合器 ; 超越离合器

quantity overrun 工程量差额

overrun outflow 流出溢出

governor overrun 调速器超限运动

overrun test 超试验

Modify overrun 修改引出线超出部分

overrun detector 纸张超限探测器