battlements on a city wall

• 城垛子

battlements on a city wall的用法和样例：

例句

1. Those sorts of black beaks which project from between the battlements,and which you take from a distance to be cave spouts,are cannons.
   从城垛子中间伸出来一个个黑喙，远远望去以为是承溜，其实全是大炮。