a. 引起阻塞的, 阻碍的, 妨碍的

n. 妨碍物

[ adj ]
preventing movement
<adj.all>
the clogging crowds of revelers overflowing into the street

Obstructive \Ob*struct"ive\, a. [Cf. F. obstrictif.]
Tending to obstruct; presenting obstacles; hindering; causing
impediment. -- {Ob*struct"ive*ly}, adv.


Obstructive \Ob*struct"ive\, n.
An obstructive person or thing.