barricades
A barricade is a line of vehicles or other objects placed across a road or open space to stop people from getting past, for example during street fighting or as a protest.
Large areas of the city have been closed off by barricades set up by the demonstrators.
城里的大部分地区都被示威者设置的路障给封锁了。
barricades , barricading , barricaded
If you barricade something such as a road or an entrance, you place a barricade or barrier across it, usually to stop someone from getting in.
The rioters barricaded streets with piles of blazing tyres.
闹事者用成堆燃烧着的轮胎挡住了街道。
If you barricade yourself inside a room or building, you place barriers across the door or entrance so that other people cannot get in.
The students have barricaded themselves into their dormitory building.
学生们将自己关在宿舍楼里。