ef·face /ɪˈfes, ɛ-/
  (vt.)抹去,抹殺,使失色,忘卻
  ef·face /-ˈfes/ 及物動詞
  消除,擦去,抹去
  Ef·face v. t. [imp. & p. p. Effaced p. pr. & vb. n. Effacing ]
  1. To cause to disappear (as anything impresses or inscribed upon a surface) by rubbing out, striking out, etc.; to erase; to render illegible or indiscernible; as, to efface the letters on a monument, or the inscription on a coin.
  2. To destroy, as a mental impression; to wear away.
     Efface from his mind the theories and notions vulgarly received.   --Bacon.
  Syn: -- To blot out; expunge; erase; obliterate; cancel; destroy. -- Efface, Deface. To deface is to injure or impair a figure; to efface is to rub out or destroy, so as to render invisible.
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  efface
       v 1: remove completely from recognition or memory; "efface the
            memory of the time in the camps" [syn: obliterate]
       2: make inconspicuous; "efface onself"
       3: remove by or as if by rubbing or erasing; "Please erase the
          formula on the blackboard--it is wrong!" [syn: erase, rub
          out, score out, wipe off]