Ключевые слова: around, bine, burst, circlet, circularity, circulate, curl, curly, current, design, drift, eddy, element, ellipse, flex, flicker, flow, frizzle, gulf, gyration, halo, hoop, hurricane, iterative, lines, oval, period, pinwheel, quirk, radial, radius, recur, recycle, revolution, ringlet, screw, scroll, tailspin, tendril, turbine, turnover, typhoon, vertiginous, vortical, whirl, whirlpool, whirlwind, whorl, wobble,