1) Antonym for restores 2) As seer strikes out 3) Backspaces over 4) Backspaces 5) Blanks 6) Blanks out 7) Blots out 8) Brings to naught 9) Causes to disappear 10) Cleans 11) Cleans a blackboard 12) Cleans the blackboard 13) Cleans the board 14) Cleans the slate 15) Clears 16) Clears a cassette 17) Clears a disk 1) Clears