vt.

1. 阻塞，堵塞
   The crash obstructed the road for several hours.

   車禍使道路堵塞了好幾個小時。

2. 妨礙，阻擾，阻止
   It is a crime for the President to obstruct justice.

   總統阻撓司法是犯罪。

3. 擋住（視線），遮住
   Trees obstructed our view of the lake.

   樹木遮住了我們的視線，使我們看不到湖。

v.

1. be in the way of; block.
2. prevent or hinder.