Related Clues:

• Let stand, to Ochs
• Do not cut
• Margin mark, perhaps
• Strike-out notation
• Proof-reading mark
• Proofreaders' mark
• Proofer's never-mind
• Editor's insertion mark
• Reinstate
• Upside-down V
• "Leave as is"
• Editor's order
• Editorial marking
• Printer's reversal
• Put back in