Grief knot
Encyclopedia
A grief knot is a knot
Knot
A knot is a method of fastening or securing linear material such as rope by tying or interweaving. It may consist of a length of one or several segments of rope, string, webbing, twine, strap, or even chain interwoven such that the line can bind to itself or to some other object—the "load"...

 which combines the features of a granny knot
Granny knot
The granny knot is a binding knot, used to secure a rope or line around an object. It is considered inferior to the reef knot, which it superficially resembles. Neither of these knots should be used as a bend for attaching two ropes together....

 and a thief knot
Thief knot
The Thief knot resembles the reef knot except that the free, or working, ends are on opposite sides. It is said that sailors would secure their belongings in a ditty bag using the thief knot, often with the ends hidden. If another sailor went through the bag, the odds were high the thief would...

, producing a result which is not generally useful for working purposes. Its name is an example of a portmanteau, from granny and thief.

The grief knot resembles the granny knot, but tied in trans
Trans
Trans is a Latin noun or prefix, meaning "across", "beyond" or "on the opposite side".Trans may refer to:- Science and technology :* Cis-trans isomerism, in chemistry, a form of stereoisomerism...

 form as opposed to cis
Cis
Cis may have the following meanings:* "Cis-" as a prefix of Latin origin, meaning "on the same side [as]" or "on this side [of]", with several derived usages:** In chemistry, cis- refers to cis-trans isomerism...

 form. This means that the working ends come out diagonally from each other, whereas a granny knot's ends both come out on the same side. It unravels rather elegantly: as tension is applied, the ropes rotate like little cogs, each one twisting to feed the rope through the knot.

Tying

To tie the grief knot, tie a single overhand knot
Overhand knot
The overhand knot is one of the most fundamental knots and forms the basis of many others including the simple noose, overhand loop, angler's loop, reef knot, fisherman's knot and water knot. The overhand knot is very secure, to the point of jamming badly. It should be used if the knot is...

, as if starting a reef knot
Reef knot
The reef knot or square knot is an ancient and simple binding knot used to secure a rope or line around an object. Although the reef knot is often seen used for tying two ropes together, it is not recommended for this purpose due to potential instability of the knot.A reef knot is formed by tying...

. Then thrust the two free ends together down through the center of the just-tied overhand knot. Twist the free ends to form half hitches to lock, twist the other way for the granny knot-like configuration that rolls apart when the standing parts are pulled.

As a trick knot

The starkly differing behavior of the knot, depending on how it is arranged, has been exploited as the basis of a parlor trick. When pulling on the standing ends the knot starts slipping and the working ends become crossed. By twisting the working ends so that they uncross and then recross in reverse, the knot's structure is changed so that it will no longer slip. The twisting motion has been paralleled to the turning of a key, "locking" and "unlocking" the knot.

Security

Because the grief knot is known to slip apart "with astonishing ease", it is considered one of the most insecure of knots.

However, in its locked opposing half-hitch arrangement the grief knot has been used as a practical bend for tying together flat materials, such as straps, belts, blades of grass, and similar materials. This is because the flat shape helps to prevent the knot from accidentally "unlocking". When used in this manner the knot is known as a grass bend.
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