Related Clues:

• ''I didn't mean to delete that'' command
• Needing a refill
• Common recyclable
• Undo, in a way
• Recyclable container
• Ctrl + z
• Backspace, perhaps
• Unsubscribe
• Void, as a marriage
• Editing choice
• End, as a subscription
• A.T.M. button
• Reverse, on an edit menu
• Backwards-arrow command
• Change-of-heart word processing command