Related Clues:

• Hit backspace
• Remove a file, in a way
• Degauss a tape
• Eras
• Clean the chalkboard
• Wipe the board
• Wipe the chalk from
• Wipe the slate
• Sudoku solvers often do it
• Clear away
• Blank out
• Completely demagnetize, e.g.
• Wipe the board, e.g.
• Do away with, in a way
• Use the backspace