Ключевые слова: abstract, alternate, burst, center, centrifuge, circle, circling, circuit, circular, cochlear, coil, concentric, curl, curling, curve, cyclic, cyclical, dashed, eddy, element, face, geometric, gyre, helical, helix, intermittent, interruption, kink, line, loop, pecked, ring, rotary, rotating, rotation, spin, spindle, spire, swirl, twirl, twist, twisted, volute, whirligig, whirlpool, whirlwind, whorl,