dislodge
     v 1: remove or force out from a position; "The dentist dislodged
          the piece of food that had been stuck under my gums";
          "He finally could free the legs of the earthquake victim
          who was buried in the rubble" [syn: {free}] [ant: {lodge}]
     2: change place or direction; "Shift one's position" [syn: {shift},
         {reposition}]
     3: remove or force from a position of dwelling previously
        occupied; "The new employee dislodged her by moving into
        her office space" [syn: {displace}, {bump}]
Source: WordNet® 2.0