obstruct[əbˈstrʌkt]

v. 阻挡，遮挡，堵塞
‖ obstructing a police officer妨害警察执行公务罪
obstruction n.堵塞，妨碍
no obstruction aisle无障碍过道
no obstruction zone无障碍区域
obstruction balloon拦阻气球
obstruction beacon障碍物信标
obstruction buoy障碍物浮标
obstruction lamp障碍灯
obstruction marker障碍标志板，障碍标志器
obstruction of recovery of premises阻碍收回房产
obstruction theory障碍理论
obstructionism n. 妨碍议程的手段，蓄意阻挠
obstructionist n.妨碍者
obstructive adj.阻碍的，妨碍的，阻塞，阻挠，阻力
obstructor n. 妨碍物，阻碍者