what is squinting
Definition of squint. 1  intransitive verb. 2  1a : to have an indirect bearing, reference, or aimb : to deviate from a true line. 3  2a : to look in a squint-eyed mannerb : to be cross-eyedc : to look or peer with eyes partly closed.  transitive 1  verb. : to cause (an eye) to squint.