L
S-curve
aberration
angle
apex
atmospheric attenuation
bend
bending
bifurcation
bight
blind spots
bow
bowing
cant
chevron
circuitousness
clutter
coin
conflexure
corner
crank
crook
crosswiseness
crotchet
declination
defile
deflexure
deflower
departing
departure
deviance
deviation
deviousness
diagonality
diffraction
diffusion
digression
dispersion
distortion
divagation
divergence
diversion
dogleg
elbow
ell
excursion
false echoes
flection
aberrance
aberrancy
motion
movement
acceleration
adjustment
alignment
amplitude
azimuth
clearance
compression
correction
curvature
deflector
displacement
elevation
flux
gradient
momentum
polarization
refraction
rotation
torque
velocity
vernier
windage