obliterate: المعنى والتعريفات

To remove or destroy completely so as to leave no trace. See Synonyms at annihilate.

To render invisible or unreadable, as by erasing or marking over:"The name [on the door] had been crudely obliterated with thick, heavy strokes of black paint"(F. Paul Wilson).

Medicine To remove completely (a body organ or part), as by surgery, disease, or radiation.