Related Clues:

• Wipe the chalk from
• Wipe the slate
• Sudoku solvers often do it
• One way to eliminate text
• Clear away
• Blank out
• Completely demagnetize, e.g.
• Wipe the board, e.g.
• Do away with, in a way
• Cancel, in a way
• Use the backspace
• Unmake tracks
• Remove, as characters
• Help the teacher
• Take out, in a way