stop up

基本解释

The fat liquor oxidation forms the porodine deposit, easy to stop up in the oil filter and hydraulic valve's eyelet, enables the hydraulic system the normal work.
油液氧化形成胶状沉积物，易堵塞滤油器和液压阀内的小孔，使液压系统不能正常工作。
The grout injected into faults can change the property of aquifer, stop up the channel to water source, clog water-guiding crack and strengthen the water-resisting layer of ground.
断层带注入的浆液可充填灰岩及其围岩岩溶裂隙，改变含水层的富水性，封堵水源补给通道，堵塞导水裂隙，加固煤层底板隔水层。
"Can I stop up until Uncle Ted arrives?"Paul asked his mother.
保罗问母亲：“等特德叔叔到了当前我再去睡觉好吗？”

Public knowledge of the situation forced many of them to give up their holdings and stop resisting tariff reform.
The head of a string of pigs appeared, snout-up, over the ditch, and he had to screech to a stop and watch the rear of the last pig disappear shaking into the ditch on the other side.
这时候出现了一群猪，仰着鼻子走过水渠，他只好用一个急刹车,目送着最后一只猪大摇大摆地跨过水沟,消失在另一端。
耶鲁公开课 - 1945年后的美国小说课程节选
I did just go stop by and pick something up
我刚刚顺便去那里拿了一点东西。
电影里出现过的地方 - SpeakingMax英语口语达人

But the popularity of gambling on the internet, and a handful of East German licences granted in 1990, have provided private operators with loopholes that regional governments have been trying to stop up.
ECONOMIST: Gambling in Europe