D defs.my
Entry 2 senses Webster, 1913

Obstruct

/əb-strŭkt'/ · Ob·struct · IPA /əbˈstɹʌkt/
01 v. t. 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 hinde…
imp. & p. p. Obstructed; p. pr. & vb. n. Obstructing
  1. 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. 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.