Related Clues:

• Cassette command
• Reverse, to a word processor
• Get the word out, perhaps
• Begin some revising
• Go back, in a way
• Rub out, expunge
• Unravel or ruin
• Unfasten or annul
• Open the knot
• Loosen or reverse
• Ruin or loosen
• Open, a knot say
• Cancel or reverse an action
• Untie or ruin
• Ruin or loose