Related Clues:

• Break off, as relations
• Editing choice
• Put down a Yankees legend?
• Reverse, on an edit menu
• Backwards-arrow command
• Change-of-heart word processing command
• Reverse, in word processing
• Word processing reversal
• Loosen, as shoelaces
• Ctrl+Z
• Computer's mistake-fixing command
• Disjoin
• Spreadsheet reversal command
• Reverse, as a decision
• Command after making a mistake