What is another word for "kink"?

Roget's Thesaurus (1911) lists these synonyms for "kink": and, arbitrary, arc, arcade, arch, arched, arcuation, bay, bend, bending, blow, bough, bought, boutade, bow, brain, camel, capriccio, caprice, capricious, captious, cardioid, carve, catenary, caustic, ceiling, chase, cold, concameration, conchoid, contrary, crane, crescent, crook, crotchet, crotchety, curl, curling, curvation, curvature.