obstacle, barrier, obstruction, bar, hindrance

名詞 obstruction:

1. any structure that makes progress difficult
   同義詞：obstructor, obstructer, impediment, impedimenta
2. the state or condition of being obstructed
   同義詞：blockage
3. something immaterial that stands in the way and must be circumvented or surmounted
   同義詞：obstacle
4. the act of obstructing
5. getting in someone's way

1. Partisan politics is often an obstruction to good government. Office politics are often debilitating and counterproductive.
   黨羽的政治陰謀經(jīng)常是良好政府的妨礙。公務上的政治爭斗經(jīng)常是帶削弱性質和招致反效果的
2. A bend in a pipe, bar, or other straight continuous piece made to allow it to pass around an obstruction.
   彎管，接頭管管子、桿或其他直而長的東西的一個彎，使得它能避開一障礙物
3. He was found guilty of obstruction.
   他被判阻擋犯規(guī)。
4. Your car is causing an obstruction.
   你的汽車擋道了。

ob.struc.tion

n.（名詞）
One that obstructs; an obstacle.See Synonyms at obstacle
障礙物：阻礙的東西；障礙物參見 obstacle

The act or an instance of obstructing.
阻礙的行為或例子
The condition of being obstructed.
受阻：被阻礙的狀況
The act of causing a delay or an attempt to cause a delay in the conduct of business, especially in a legislative body.
妨礙議事：在處理事務中造成延緩的行為或意圖，尤指在立法機構
Sports The act of impeding another player in a match or race.
【體育運動】 阻擋行為：在比賽或賽跑中使另一運動員延緩拖后的行為