n.漏洞;枪眼;观察孔;
例句:
Does this not create a big loophole?
这岂不是留下了一个大漏洞?
Through an arrow loophole he commanded a view upon the farther side.
他从一个箭洞里可以观察到那边的动静.
Every law a loophole.
各项法律都有漏洞.