左

left half of the body

bilateral symmetry

left eye

left side

to turn to the left

wearing a kimono with the right side over the left (normally used only for the dead)

downturn; recession; economic adversity; being in a bad financial situation

front left; front and left; before and left

plasterer

left side

Politics

left wing

Minister of the Left (official in Nara and Heian periods)

left back (corner, etc.); on the left and at the rear; left-hand side and at the back

counterclockwise rotation; anti-clockwise rotation; CCW

rear left; back left; left and behind

left bank (of a river)

left brain

Boxing

left hook

to the left (in location)

left of center (politically); left-leaning; tending to the left

Primarily used in vertical writing

undermentioned (statement); the following; at left

plasterer

left-hand corner; lower left

left hand drive (of cars, etc.)

Computing

left-click

Mathematics

left side (of an equation, expression, etc.); LHS

left side (go, chess, othello board)

ease and comfort