A natural or synthetic, organic or inorganic substance that can connect two or more parts or materials together through interfacial adhesion and cohesion, collectively referred to as It is an adhesive, also called adhesive, and is customarily referred to as glue. In short, adhesive is a substance that can bind adherends together through adhesion. "Adhesive" is a general standard term that also includes other glues, clays, glues, glues, etc.