英文单词：caponier

中文含义：

地下壕道，地道（一种可以保护城墙或堡垒的地下通道）。

英语词性：

noun

美式音标：

[‘kæpənɪr]

同义词：

sally port, underground passage, tunnel

易混淆单词：

caponize

双语例句：

  1. The caponier is also known as the counterscarp gallery, and is used to defend the moat of a fortress or castle.
  2. The caponier was a clever addition to the fortification system, providing the defenders with a protected position from which to fire on the attackers.