Related Clues:

• Tweak, say
• Wield a blue pencil
• Polish, as writing
• Cut features, e.g.
• Deletion mark
• Correct, as copy
• Clean up, as a manuscript
• Chop copy, e.g.
• Cut for a column, say
• Wield the blue pencil
• Better writing?
• Sign of correction
• Get copy ready
• Proof of a rubout?
• Work on lines