obstruct

obstruct

过去式：obstructed

过去分词：obstructed

现在进行时：obstructing

词形变化：

形容词: obstructive | 副词: obstructively | 名词: obstructer | 动词过去式: obstructed | 动词过去分词: obstructed | 动词现在分词: obstructing | 动词第三人称单数: obstructs |

同义词：

hinder | block | impede | bar | hamper | thwart | delay | barricade | hold up | clog | stop | retard | frustrate | check | complicate | prohibit | embarrass | plug | inhibit | prejudice | abort | ban | stem | stymy | blockade | close up | occlude | prevent | jam | stymie | obturate |

反义词：

free | help |

词义辨析：

同义:

vt.阻塞, 障碍

block  hinder  clog  delay  bar  impede  retard  hamper  

同义参见:

inhibit  hinder  thwart  hamper  ban  stem  abort  prejudice  plug  embarrass  

反义:

vt.遮断; 妨碍; 阻挡

help  assist  aid  

反义参见:

advance