\Ob*struct"\, v. t. [imp. & p. p. {Obstructed}; p. pr.
& vb. n. {Obstructing}.] [L. obstructus, p. p. of obstruere
to build up before or against, to obstruct; ob (see {Ob-}) +
struere to pile up. See {Structure}.]
1. To block up; to stop up or close, as a way or passage; to
   place an obstacle in, or fill with obstacles or
   impediments that prevent or hinder passing; as, to
   obstruct a street; to obstruct the channels of the body.
         'T is the obstructed paths of sound shall clear.
                                               --Pope.
2. To be, or come, in the way of; to hinder from passing; to
   stop; to impede; to retard; as, the bar in the harbor
   obstructs the passage of ships; clouds obstruct the light
   of the sun; unwise rules obstruct legislation. ``Th'
   impatience of obstructed love.'' --Johnson.
Syn: To bar; barricade; stop; arrest; check; interrupt; clog;
     choke; impede; retard; embarrass; oppose.