Related Clues:

• Clear the slate
• Remove evidence of fallibility
• Do a classroom chore
• Use the backspace key
• Clean boards
• Lustrous white
• Shake an Etch-a-Sketch
• Answering machine button
• Remove from the blackboard
• Edit out
• Cancel out
• Delete relative
• ''The Man from --- River'' (1982)
• Take marks off
• Wipe the slate clean