Related Clues:

• Test out printer's instruction
• Proofreader's "keep it"
• Mark to keep
• Word to cancel change
• ''Don't delete'' notation
• "Out" to an editor
• Cancel an edit
• Instruction indicating second thoughts aren't always best
• "Keep this"
• Correction canceler
• Leave it to the printer
• Amendment finally in place, so keep the original text
• Proofreading instruction
• Proofer's command
• "Never mind" mark