Definition of "Overcast" :
noun: a cast that falls beyond the intended spot
noun: a long whipstitch or overhand stitch overlying an edge to prevent raveling
noun: gloomy semidarkness caused by cloud cover
noun: the state of the sky when it is covered by clouds
verb: sew with an overcast stitch from one section to the next
"Overcast books."
verb: sew over the edge of with long slanting wide stitches
verb: make overcast or cloudy
"Fall weather often overcasts our beaches."
adjective: filled or abounding with clouds