barriern.栅栏;障碍物;屏障
barrenadj.贫瘠的;无效的;不育的n.荒地
barricade shield可动屏蔽
barricade lantern路栏提灯
barricade situation屏障情境
Barricade environment屏障环境
Barricades were erected to keep设置了障碍以隔开人群