Related Clues:

• Make invisible
• Do an after-school detention chore
• Clear the tape
• Destroy evidence, in a way
• Blank tapes?
• Minimal evidence
• Clear the slate
• Remove evidence of fallibility
• Do a classroom chore
• Use the backspace key
• Clean boards
• Cut up
• Shake an Etch-a-Sketch
• Answering machine button
• Remove from the blackboard