Double Constrictor

Take the working end of the line around the object and across itself.

Take the working end around the object a second time and across itself a second time, maintaining the diagonal direction as shown.

Bring the working end over the standing part and tuck it under the pair of diagonal turns as shown.

Tuck the working end under the remaining single turn and tighten by working all the slack out of the knot.

Uses:

Appropriate for situations where secure temporary or semi-permanent binding is needed.

Advantages:

Tightens more readily and is less prone to slip.
Can be quite effective as improvised hose clamps or cable ties.

Disadvantages:

Can be difficult or impossible to untie once tightened.
Can damage or disfigure items it is tied around.

Binding

Bends

Stoppers

Hitches

Loops

Misc.

Canebrake13