underlaps
An underlap is a term used in various fields to describe a situation where one element extends beneath another or where a boundary is not fully met. In knitting, an underlap refers to a stitch or row that is worked on a smaller section of needles than the main body of the work, often to create shaping or a decorative effect. This technique is common in garments like sweaters and socks to accommodate curves or to create a smoother transition between different parts of the fabric. The underlap is typically worked back and forth, gradually increasing or decreasing the number of stitches used until the desired shape is achieved.
In graphic design and layout, an underlap can occur when a design element, such as a photograph