Glōōm1, n.
n. [O. Eng. glome, glombe, Scot. gloum; A-S. glōm, gloom, glōmung, glommung, twilight, Prov. Ger. glūm, glumm, glumig, gloomy, troubled, not clear. Cf. GLUM and GLOAM.]
Sense 1. Partial or total darkness; thick shade; obscurity; as, the gloom of a forest, or the gloom of midnight.
Before a gloom of stubborn-shafted oaks. Tennyson.
Sense 2. Cloudiness or heaviness of mind; melancholy; aspect of sorrow; also, sullenness; as, a gloom overspreads the mind.
Synonyms—Darkness; dimness; obscurity; heaviness; dullness; depression; melancholy; dejection; sadness. See DARKNESS.