efface

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

obliterate rub out score out erase wipe off

effaceable effacement