Catenary :: Catenary (n.) The curve formed by a rope or chain of uniform density and perfect flexibility, hanging freely between two points of suspension, not in the same vertical line..
Catenate :: Catenate (v. t.) To connect, in a series of links or ties; to chain..
Concatenation :: Concatenation (n.) A series of links united; a series or order of things depending on each other, as if linked together; a chain, a succession..
Incatenation :: Incatenation (n.) The act of linking together; enchaining.