obstructor

1 definition found

obstructor - WordNet (r) 2.1 (2005) :

  obstructor
      n 1: someone who systematically obstructs some action that
           others want to take [syn: obstructionist, obstructor,
           obstructer, resister, thwarter]
      2: any structure that makes progress difficult [syn:
         obstruction, obstructor, obstructer, impediment,
         impedimenta]