obturate
1. [ verb ] block passage through
Synonyms: obstruct impede occlude block close_up jam
Examples:

"obstruct the path"

Related terms: free impede barricade clog blockade dam suffocate tie_up barricade barricade screen land_up obstruction blocking obturator obstruction
Similar spelling:   obdurate
  obdurately
  obturator
  obduracy