Main entry: obliterate, efface
Definition: remove completely from recognition or memory
Usage: efface the memory of the time in the camps
Main entry: erase, efface, wipe off, score out, rub out
Definition: remove by or as if by rubbing or erasing
Usage: Please erase the formula on the blackboard--it is wrong!
Main entry: efface
Definition: make inconspicuous
Usage: efface oneself