Chains are a type of physical restraint used to restrict the movement of an individual or object. The term 'chains' can refer to a variety of different objects, including bondage (7 letters), BONDS (5 letters), IRONS (5 letters), catenae (7 letters), FETTERS (7 letters), and TETHERS (7 letters). Bondage is a form of physical restraint that involves the use of rope, straps, or other materials to bind a person's body. BONDS are a type of financial instrument that represent a loan or debt obligation. IRONS are metal restraints that are used to restrain a person's hands and feet. Catenae are a type of chain link fence used to enclose an area. FETTERS are metal restraints that are used to restrain a person's ankles or wrists. TETHERS are a type of rope or chain used to attach an animal or object to a fixed point.