torsion (n.)
- ambages
- anamorphism
- anamorphosis
- asymmetry
- buckle
- circumlocution
- circumvolution
- contortion
- convolution
- crinkle
- crookedness
- deflection
- deviation
- diffraction
- diffusion
- dispersion
- disproportion
- distortion
- flection
- flexure
- gnarl
- imbalance
- involution
- irregularity
- knot
- lopsidedness
- meander
- quirk
- refraction
- scatter
- screw
- sinuation
- sinuosity
- sinuousness
- skewness
- stress
- torque
- tortuosity
- tortuousness
- turn
- turning
- twist
- twisting
- undulation
- warp
- wave
- waving
- winding
- wrench
- wring
