Related Clues:

• Alteration canceler
• Note to the typesetter
• Order on margin?
• Leave
• Editor's override
• Let stand, in editorial parlance
• 'Never mind' to an editor
• Dele reverser
• [ignore this deletion]
• Proofreader's instruction
• Dele's opposite
• Dele undoer
• Leave it, editorially
• Coop up
• Symbol in proofreading