Squint

coup d'oeil

(quick or sideways glance)

coup d'oeil

(short look)

plissement des yeux

(expression in which the eyes are partly closed)

strabisme

(look of eyes which are turned in different directions, like in strabismus)

loucher

(to look or glance sideways)

loucher

(to look with, or have eyes that are turned in different directions)

louvoyer

(to be not quite straight)

plisser les yeux

(to look with the eyes partly closed, as in bright sunlight)