Page 536 - Bob Holtzman "The Field Guide to Knots How to Identify, Tie, and Untie Over 80 Essential Knots for Outdoor Pursuits"

73. Method 4: With One Working End

This method is used when one of the rope’s ends is already attached to the object
being secured, but the other end is free.

1. Make an overhand crossing turn around the fixed object. Pass the working end behind the object. (The
working end is short in the photo for clarity. It would normally be as long as the standing part.)

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