名詞 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.
   同義詞：roadblock
2. a barrier (usually thrown up hastily so as to impede the advance of an enemy)

動(dòng)詞 barricade:

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

1. The police barricaded off the entrance to the square.
   警方在廣場(chǎng)的入口處設(shè)置了路障。
2. They barricaded themselves in (their rooms).
   他們把自己關(guān)在(自己的屋子)里面。
3. The soldiers stormed the barricades erected by the rioting crowd.
   士兵們向暴亂分子設(shè)置的街壘發(fā)起了猛攻。

bar.ri.cade

n.（名詞）
A structure set up across a route of access to obstruct the passage of an enemy.
柵欄，路障，防御：橫跨地設(shè)在進(jìn)入線路上，用來(lái)阻止敵人通過(guò)
Something that serves as an obstacle; a barrier.See Synonyms at bulwark
路障：用來(lái)作為障礙的東西；障壁參見(jiàn) bulwark
v.tr.（及物動(dòng)詞）
bar.ri.cad.ed,bar.ri.cad.ing,bar.ri.cades
To close off or block with a barricade.
封鎖，阻擋：用障礙物來(lái)封鎖或阻擋
To keep in or out by means of a barricade.
通過(guò)障礙物來(lái)控制出入

來(lái)源：
French
法語(yǔ)
from barrique [barrel]
源自 barrique [桶]
from Old Provenôal barrica
源自 古普羅旺斯語(yǔ) barrica
from Vulgar Latin *barroca * see embargo
源自 俗拉丁語(yǔ) *barroca *參見(jiàn) embargo

【引伸】
bar.ricad.er
n.（名詞）