#1
efface v. [
obliterate] remove completely from recognition or memory; "efface the memory of the time in the camps"
. wn #2
efface v. make inconspicuous; "efface oneself"
. wn #3
efface v. [
erase, rub out, score out, wipe off] remove by or as if by rubbing or erasing; "Please erase the formula on the blackboard--it is wrong!"
. wn