barricade

n.路障、街垒
The police stormed the barricades the demonstrators had put up.
警察冲破了示威者筑起的街垒。

v.设路障防护、阻挡
They barricaded all the doors and windows.
他们用障碍物阻挡住了所有的门窗。

barricade yourself in/inside sth
躲在……里
He had barricaded himself in his room.
他把自己关在房间里。

barrier 障碍物、关税
trade barrier 贸易壁垒

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