adj., v., & n.
adj. 1 (of the sky, weather, etc.) covered with cloud; dull and gloomy. 2 (in sewing) edged with stitching to prevent fraying.
v.tr. (past and past part. -cast) 1 cover (the sky etc.) with clouds or darkness. 2 stitch over (a raw edge etc.) to prevent fraying.
n. a cloud covering part of the sky.