obstruction

obstruction
noun
  1. [mass noun]the action of obstructing or the state of being obstructed
    阻碍；受阻
    they faced obstruction in carrying out their research.
    他们在展开调查时遇到了阻碍。
    walkers could proceed with the minimum of obstruction.
    行人可以在受阻最小的情况下前进。
    ■[count noun]a thing that impedes or prevents passage or progress; an obstacle or blockage
    障碍物，妨碍物
    the tractor hit an obstruction.
    拖拉机撞上了一个障碍物。
    ■(in various sports) the action of unlawfully obstructing a player in the opposing team
    （体育运动中的）阻挡行为
    ■(Medicine)blockage of a bodily passage, especially the gut
    (医)（尤指肠道）梗阻，不通
    they presented with severe intestinal obstruction.
    他们表现出严重的肠梗阻。
    ■(Law)the action of impeding the movement of traffic on a highway
    (律)（在公路上）妨碍交通
    ■(Law)the action of deliberately hindering the police in their duties
    (律)妨碍警员执行公务罪
语源
  1. mid 16th cent.: from Latin obstructio(n-), from the verb obstruere (see obstruct)
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