squint
squinch
cross one's eyes as if in strabismus
The children squinted so as to scare each other
partly close one's eyes, as when hit by direct blinding light
The driver squinted as the sun hit his windshield
askance
askant
asquint
squint-eyed
squinty
sidelong
(used especially of glances) directed to one side with or as if with doubt or suspicion or envy
her eyes with their misted askance look
Elizabeth Bowen
sidelong glances
the act of squinting; looking with the eyes partly closed
be cross-eyed; have a squint or strabismus
strabismus
abnormal alignment of one or both eyes