名词

1. (防御野生动物或敌人用的)栅栏，围栏
A stockade is a wall of large wooden posts built around an area to keep out enemies or wild animals.

1. a penal camp where political prisoners or prisoners of war are confined (usually under harsh conditions)

Synonym: concentration camp

2. fortification consisting of a fence made of a line of stout posts set firmly for defense