Page 483 - Bob Holtzman "The Field Guide to Knots How to Identify, Tie, and Untie Over 80 Essential Knots for Outdoor Pursuits"

4. Or snug the completed knot against the fixed object for slack in the standing part and greater security in
the knot itself.

Untying: If the line is loaded, slide the hitches toward the fixed object to

release tension. Then undo the Half Hitches.

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