obstruction

obstruction

名词复数：obstructions

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:

n.妨碍, 限制

obstacle  impediment  hindrance  barrier  stop  block  roadblock  barricade  hitch  snag  difficulty  restriction  limitation  constraint  trammel  bridle  forbiddance  prohibition  interdiction  proscription  preclusion  ban  embargo  taboo  bar  check  stumbling block  bottleneck  

同义参见:

blockade  crossing  wall  prevention  dike