Source : WordNet®

pull down
     v 1: tear down so as to make flat with the ground; "The building
          was levelled" [syn: {level}, {raze}, {rase}, {dismantle},
           {tear down}, {take down}] [ant: {raise}]
     2: cause to come or go down; "The policeman downed the heavily
        armed suspect"; "The mugger knocked down the old lady
        after she refused to hand over her wallet" [syn: {down}, {knock
        down}, {cut down}, {push down}]