obliterate

To remove or destroy completely so as to leave no trace. synonym: annihilate.

To render invisible or unreadable, as by erasing or marking over.

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

In entomology, almost effaced; obsolete or very indistinct, as the surface-markings of an insect.

To blot or render undecipherable; blot out; erase; efface; remove all traces of.