Narrow Stretch is a term used to describe a narrow area of land, such as a NECK or a passageway. It is often used to refer to a thin strip of land that connects two larger areas, such as a bridge or a mountain pass. The term can also be used to describe a narrow body of water, such as a strait or a channel. In this context, the term NECK, with 4 letters, is an appropriate solution for the crossword puzzle.