Related Clues:

• Make a VCR error, perhaps
• Get the lead out?
• Clear, as a chalkboard
• Wipe off, as a slate
• Expulsion
• Clear out
• Do blackboard duty
• Demagnetize, as a tape
• Get the lead out
• Get the lead out
• Wipe away
• Wipe the slate clean?
• Wipe
• Scrape off
• Invert and use a pencil