the world > matter > light > darkness or absence of light > darkness or gloom > be dark or gloomy [verb (intransitive)] > become dark, dim, or obscure (4)
intransitive. To become overcast.
intransitive. To become covered or overspread with clouds; to become dark, gloomy, overcast. English regional in later use. Now rare.
intransitive. To become dark, obscure, or opaque; of the weather: to become misty.
intransitive. With upon or from. To fade from someone's sight; to become obscure. Obsolete. rare.