Related Clues:

• Backtracking computer command
• Take out lines?
• Rub clean
• Shake, as an Etch A Sketch
• Press the escape key, say
• Reverse, on a PC
• Detach
• Do more than bleep
• Fix, as a faux pas
• Take off the board
• Useful word processing feature
• Unravel
• Erase, to a word processor
• Delete from a disk
• Make a VCR error, perhaps