Related Clues:

• Rescues
• Loosens
• Dislodges
• Removes, as a knot
• Gets out
• Frees, in a way
• Releases from prison
• Frees from one's bonds
• Undoes a knot
• Opens the knot
• Undoes, loosens a knot
• Undoes knot
• Opens knot to release
• Let's out the sound of 27 down
• This lets one out to get frozen, by the sound of it