n.[C]

1. 【军】胸墙
2. （阳台、桥边等的）低矮挡墙或栏杆，女儿墙
   They leaned over the low stone parapet and stared into the pool.

   他们伏在低矮的石墙上俯身凝视着游泳池。

n.

1. a low protective wall along the edge of a roof, bridge, or balcony.
2. a protective wall or earth defence along the top of a military trench.