To look at something with eyes partially closed to reduce the amount of light entering or to focus better.

आँखें संकुचित करके देखना

English Usage: She had to squint to read the small print on the document.

Hindi Usage: उसे दस्तावेज़ पर छोटे अक्षर पढ़ने के लिए आँखें संकुचित करनी पड़ी।