Obliterate

kill eliminate erase delete finish waste smash defeat cancel level trash cut cover knock out take out efface exterminate annihilate liquidate eradicate expunge wipe out ravage total ax do in off zap finish off sink squash scratch scrub black out blot out X-out shoot down wipe off face of earth take apart rub out rub off nix KO extirpate root out mark out blue pencil bog torpedo