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.
- To block or fill (a passage) with obstacles or an obstacle. See Synonyms at block.
- To impede, retard, or interfere with; hinder: obstructed my progress. See Synonyms at hinder1.
- To get in the way of so as to hide from sight.