1
- an ambiguity or inadequacy in the law or a set of rules(法律, 法规的)漏洞:
they exploited tax loopholes.
他们利用了税收上的漏洞。
2
- archaic an arrow slit in a wall〈古〉(城墙上的)射箭用小窗口。
词源
late 16th cent. (denoting an arrow slit): from obsolete loop 'embrasure' + HOLE.