grid, mesh of lines with circular spiral, twist, roll effect. whorl, whirl, whirlpool pattern of perpendicular lines. checkered

affinity angle bifurcation bond camber checkered circular conjunction convergence corrugate crook cross crossing deformation distortion effect elbow flexion flutter free grid gulf hitch horizontal illustration inclination interchange joint juncture lean lines link mesh network node overlap pattern perpendicular pitch plait plow point projection roll rotation royalty shake shift slant slide slope smooth soft spiral string sweep tangle tie traverse twist vector veer vertical vertigo whirl whirlpool whorl wrinkle