Verb (used with object) : The baby squinted its eyes at the bright lights.    From Dictionary.com. 

Noun : Let me have a squint at that paper.    From Dictionary.com. 

Though Benicio is a much better squinter than Josh Hartnett.    From Wordnik.com.  [WEEKEND PREVIEW: GONE CASEY GONE] Reference

And Empress, luckily there is more than one squinter in the photos- so no hand tipped as to which photo is yours.    From Wordnik.com.  [Girls Night Out] Reference

Whoever contends with the great sheds his own blood: -- Thou contemplatest thyself as a mighty great man; and they have truly remarked that the squinter sees double.    From Wordnik.com.  [The Persian Literature, Comprising The Shah Nameh, The Rubaiyat, The Divan, and The Gulistan, Volume 2] Reference

Latest in that arena points out that myopia seems to develop less in children who go outside, and that this makes more difference than watching TV, reading, or video games when it comes to turning little Johnny into a squinter.    From Wordnik.com.  [Work It Out, Grampa] Reference

Strabo (the squinter) from his devious vision, and son of Triarius, from his parentage.    From Wordnik.com.  [Theodoric the Goth Barbarian Champion of Civilisation] Reference

Giovanni Francesco Barbieri (1591-1666) was called Il Guercino - the squinter - because of his crossed-eyes.    From Wordnik.com.  [The EDM SuperBlog] Reference

If you've been sold on upgrading your old 14 inch squinter, all you need to do in this competition is keep track of some randomly placed letters around the Coolest Gadgets site until they make up a word.    From Wordnik.com.  [UK Gadget and Tech News, Reviews and Shopping] Reference

Or in this case, two of them: Japanese swordsman Yoshi (Nippon pop superstar Gackt), who loses his pacifist penchant fast; and spaghetti Western-styled squinter the Drifter (Josh Hartnett), who's quite happy to use his speedy mace-like fists.    From Wordnik.com.  [Variety.com] Reference

I am an eye squinter from way back. tee hee….    From Wordnik.com.  [First Lilium and Other Tidbits « Fairegarden] Reference

On his oculary squinter.    From Wordnik.com.  [Eugene Field A Study In Heredity And Contradictions]