Clouded meaning : To become foggy or gloomy, or obscured from sight. To overspread or hide with a cloud or clouds. To make obscure. To make less acute or perceptive. To make gloomy or sullen. To blacken; to sully; to stain; to tarnish (reputation or character). To mark with, or darken in, veins or sports; to variegate with colors. To become marked, darkened or variegated in this way. Filled with clouds. Unclear; surrounded in mystery. Made dim or blurry. Variegated with spots.