barricade

名词 barricade:

1. a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
   同义词：roadblock
2. a barrier (usually thrown up hastily so as to impede the advance of an enemy)

动词 barricade:

1. render unsuitable for passage
   同义词：block, blockade, stop, block off, block up, bar
2. prevent access to by barricading
3. block off with barricades
   同义词：barricado

1. The police barricaded off the entrance to the square.
   警方在广场的入口处设置了路障。
2. They barricaded themselves in (their rooms).
   他们把自己关在(自己的屋子)里面。
3. The soldiers stormed the barricades erected by the rioting crowd.
   士兵们向暴乱分子设置的街垒发起了猛攻。

bar.ri.cade

n.（名词）
A structure set up across a route of access to obstruct the passage of an enemy.
栅栏，路障，防御：横跨地设在进入线路上，用来阻止敌人通过
Something that serves as an obstacle; a barrier.See Synonyms at bulwark
路障：用来作为障碍的东西；障壁参见 bulwark
v.tr.（及物动词）
bar.ri.cad.ed,bar.ri.cad.ing,bar.ri.cades
To close off or block with a barricade.
封锁，阻挡：用障碍物来封锁或阻挡
To keep in or out by means of a barricade.
通过障碍物来控制出入

来源：
French
法语
from barrique [barrel]
源自 barrique [桶]
from Old Provenôal barrica
源自 古普罗旺斯语 barrica
from Vulgar Latin *barroca * see embargo
源自 俗拉丁语 *barroca *参见 embargo

【引伸】
bar.ricad.er
n.（名词）