squinting (Adjective) — Having eyes half closed in order to see better. ex. "squinting eyes"
squinting (Verb) — Cross one's eyes as if in strabismus. ex. "The children squinted so as to scare each other"
squinting (Verb) — Be cross-eyed; have a squint or strabismus.
squinting (Verb) — Partly close one's eyes, as when hit by direct blinding light. ex. "The driver squinted as the sun hit his windscreen"