Related Clues:

• Reverse, to a word processor
• Go back, in a way
• Unravel or ruin
• Go back to more primitive state
• Unfasten or annul
• Go back to a worse condition
• Open the knot
• Revert, throw back
• Loosen or reverse
• Ruin or loosen
• Go back to a lower level
• Open, a knot say
• Cancel or reverse an action
• Untie or ruin
• Ruin or loose