The term "binding stone" refers to any stone used in construction to hold together or bind other materials. Some common synonyms for binding stone include adherence stone, connector stone, and joining stone. These stones are typically made from materials such as concrete, mortar, or clay and are used in a variety of construction applications, including building foundations, retaining walls, and edging. Other synonyms for binding stone include capping stone, flagstone, and paving stone, each of which has its own unique properties and uses. Regardless of the synonym used, binding stones are an essential part of construction and can be found in various shapes, sizes, and materials depending on the specific needs of each project.