obstruct [əb'strʌkt]

vt. 阻隔,妨碍,阻塞
vi. 设障碍

时　态：obstructed,obstructing,obstructs

名　词：obstruc'tiveness

形容词：obstruc'tive

副　词：obstruc'tively

同反义词

同：	[v.] block, embarrass, hinder, impede
反：	[v.] disengage, free

词义辨析

block，bar，hinder，obstruct，prevent，hamper

这些动词均含有“阻止、阻塞”之意。
block语气强烈，指有效堵住了通道，使人或物无法通过。
bar含义与block很接近，指阻塞通道或禁止出入，但有对暗示不用障碍物的阻止或禁止。
hinder语气较轻，多指阻碍、拖延人或事，强调使进展速度缓慢下来。
obstruct正式用词，语气强，多指以干扰或设置障碍的方式阻碍交通，使不能自由畅通。
prevent含义广泛，指采取预防措施或设置障碍去阻止某人或某事。
hamper侧重因受到约束或阻碍而造成的行动困难。

参考例句

To retard or obstruct the progress of.
妨碍拖延或阻挡…的进程收藏
The road was oBstructed By a fallen tree.
路被一棵倒下的树堵住了。收藏
Frost on the windscreen obstructed the driver's view.
挡风玻璃上的霜挡住了司机的视线。收藏
Part of the picture is obstructed by something.
照片有一部分被什么东西遮住了。收藏
The execution of the treaty was obstructed.
条约的履行受到了阻挠。收藏

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英英解释

动词解释：

hinder or prevent the progress or accomplishment of
- His brother blocked him at every turn
[同] embarrass, hinder, block, blockade, obstruct, stymie, stymy
block passage through
- obstruct the path
[同] impede, jam, block, obstruct, obturate, occlude, close up
[反] disengage, free

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