flection

corner edge intersection slant twist

V Y bend crook crotch cusp decline divergence dogleg elbow flare flexure fork incline knee nook notch obliquity point turn turning

angle arc bending bow corner crook curvature deflection deviation flexure hook lean loop round sag shift tack tilt turn twist yaw zigzag

curvation

stagnation

line

angle arc arch bend curvature curve flexure inclination round turn

curvation nod

line

straighten

pleat

bend circumvolution cockle convolution corrugation crease crimp crinkle flexure furrow gather gathering groove knife-edge lap lapel layer loop overlap plait plica plication ply pucker ridge ruck ruffle rumple shirring smocking tuck turn wrinkle

dog's ear plicature rimple rivel ruche

line

angle arc arch bend bending bob curtsy curvature curve flexure inclination kowtow nod obeisance round salaam turn turning

curvation

line

bend circumvolution cockle convolution corrugation crease crimp crinkle flexure furrow gather gathering groove knife-edge lap lapel layer loop overlap plait pleat plication ply pucker ridge ruck ruffle shirring smocking tuck turn wrinkle

crumple dog's ear plicature rimple rivel ruche rumple

line smoothness

bend circumvolution cockle convolution corrugation crease crimp crinkle flexure furrow gather gathering groove knife-edge lap lapel layer loop overlap plait pleat plica ply pucker ridge ruck ruffle shirring smocking tuck turn wrinkle

crumple dog's ear plicature rimple rivel ruche rumple

line smoothness

bend circumvolution cockle convolution corrugation crease crimp crinkle crumple dog's ear flexure furrow gather gathering groove knife-edge lap lapel layer loop overlap plait pleat plica plication plicature ply pucker ridge rivel ruche ruck ruffle rumple shirring smocking tuck turn wrinkle

bend circumvolution cockle convolution corrugation crease crimp crinkle crumple double flexure furrow gather gathering groove knife-edge lap lapel layer loop overlap plait pleat plica plication ply pucker ridge ruffle rumple shirring smocking tuck turn wrinkle

dog's ear plicature rimple rivel ruche

line smoothness

angle change corner curve departure direction reversal round shift spin spiral swing trend twist wind

about-face bend bias bow branch circle circuit circulation circumvolution cycle detour deviation drift flexure fork gyration gyre heading hook pirouette pivot quirk retroversion reverse reversion roll rotation tack tendency turnabout turning twisting wheel whirl winding yaw

changeabout right-about

failure inability miss stagnation