obstruct
v. 堵塞，阻塞（洞口、通道、道路等）；遮住，挡住（视线）；阻碍，妨碍
第三人称单数 obstructs
现在分词 obstructing
过去式 obstructed
过去分词 obstructed
例句
They were accused of attempting to obstruct justice.
他们被控企图妨碍司法公正。
《牛津词典》
He has tried to obstruct intellectual freedom.
他试图阻碍智力自由。
What varies is not the basic form but the incidental details that do not obstruct the object's primary function.
变化的不是基本形式，而是不妨碍物体的主要功能的附属细节。
