barricading
v.
设路障于，以障碍物阻塞( barricade的现在分词 );
设路障[防御工事]保卫或固守;
例句:
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The announcement ends weeks of brawling, barraging, and barricading that ground South Korea's legislative branch to a halt.
来自VOA
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He was barricading himself against possibilities.
他严阵以待可能发生的事.
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As he had anticipated, a thundering iron gate fell nearby, barricading the entrance to the suite.
果然不出馆长所料, 附近的一扇铁门轰然倒下, 封住了通往画廊的入口.
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The last time the boys were together, they had the idea of barricading the door to the barn with bricks.
来自WSJ