kink
noun
1 your fishing line should have no kinks or frays:
curl, crimp, twist, twirl, ringlet, wave, frizz;
knot, tangle, entanglement, coil, loop, crinkle, wrinkle, warp, distortion, irregularity.
2 go around the kink in the road:
bend, corner, angle, dogleg, crook, twist, turn, curve, loop, zigzag;
British hairpin bend.