Related Clues:

• Cancel, on a PC
• Set loose
• Open, as a knot
• Remove a granny?
• Disentangle, e.g.
• Remove, as wrapping
• Editing command
• Take apart, as a knot
• Loosen a lace
• Open, as knots
• Free from restraints, in a way
• Remove, as a rope
• Offset
• Deconstruct
• Useful wordprocessing feature