Answer:

obliterate

Answer	Crossword Clue
OBLITERATE	Render undecipherable
OBLITERATE	Remove all traces of.
OBLITERATE	Erase.

OBLITERATE	Cancel
OBLITERATE	Expunge
OBLITERATE	Erase
OBLITERATE	Sweep away
OBLITERATE	Wipe out
OBLITERATE	Blow to pieces
OBLITERATE	Remove from the face of the earth