Which knot allows for a nonslip, quick release tie?

The reefer's knot, also known as the double fisherman’s knot, is designed specifically to secure slippery, heavy lines or ropes in a manner that allows for a quick release when desired. This knot is often utilized in scenarios where a strong bind is required, yet the ability to easily untie the knot is important—such as in various maritime applications or when dealing with animals.

One of the key features of the reefer's knot is that it provides a non-slip solution, meaning that once it is tied securely, it can withstand significant tension without coming undone unexpectedly. However, when it is time to release the knot, it can be done swiftly and efficiently without needing to struggle with complicated movements. This makes it particularly valuable in veterinary settings when securing animals or equipment might necessitate quick adjustments or releases under high-pressure situations.

Other knots, such as the square knot and the half hitch, do not provide this same level of secure hold combined with easy release. The square knot is more suited for joining two pieces of rope together, while the half hitch is more of a securing method that may not hold under significant load without additional knots. The double bowline, while strong and useful, does not have the same quick-release capabilities inherent in the reefer