loophole

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an ambiguity (especially one in the text of a law or contract) that makes it possible to evade a difficulty or obligation (Freq. 2)
• Topics:
contract
• Hypernyms:
ambiguity
2. a small hole in a fortified wall;
for observation or discharging weapons (Freq. 1)
• Hypernyms:
hole