A square knot is a type of knot used to join two ropes together. It is a simple and strong way of tying two ends of rope, forming a square shape, making it secure and reliable. Full definition
I have black arrows pointing to which cords to pick up to start the next row of square knots. (sweetparrishplace.com)
Different coloured square knots represent the variety of services a volunteer has provided or achievements earned. (remonline.com)
Some people like to tie their blankets together with the strips separate in two square knots like they're tying shoes, but I like this method better. (theinspirationvault.com)