The ax made a single loop and caught the edge of the log.

A simple example is a single loop of wire with electric current flowing through it.

The heart pumps the blood in a single loop throughout the body.

Modern strings are often made as a single continuous loop: this is then served to give the final form.

A single loop and button held the garment in place.

The preview approach is not possible on courses that are a single 50-kilometer loop.

In particular, the length of a single loop when is:

Initiated in 2011, the service operates a single loop through the city.

The course is flat and makes a single loop around the city.

Rounds can also be created by working many stitches into a single loop.