同义词： obstructionist obstructor resister thwarter
同义词： obstruction obstructor impediment impedimenta
以上来源于: WordNet
barrier , block , bottleneck
词根： obstruct
obstructive 阻碍的；妨碍的
obstructionist 阻挠议事的；蓄意阻挠的
obstruction 障碍；阻碍；妨碍
obstructive 妨碍物；障碍物
obstructionist 妨碍者；蓄意阻挠者
obstructor 阻碍者；阻碍物
obstruct 阻塞；设障碍
obstruct 妨碍；阻塞；遮断
Informational asymmetric was obstructer interfering with making sure the direction of the program of the regional ecology construction.
信息不对称已成为区域生态建设规划中明确规划方向的障碍。
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