Main Entry: ¹gloom

Pronunciation: \ˈglüm\

Function: verb

Etymology: Middle English gloumen

Date: 14th century

intransitive verb 1 : to look, feel, or act sullen or despondent
2 : to be or become overcast
3 : to loom up dimlytransitive verb : to make dark, murky, or somber : make gloomy