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Webster 1913 Edition

Noun.

[Cf.

Twilight (of morning or evening); the gloaming.

When the faint

glooming

in the sky
First lightened into day.

Trench.

The balmy

glooming

, crescent-lit.

Tennyson.

glooming

present participle of gloom
- D. H. Lawrence
  Ciss was a big, dark-complexioned, pug-faced young woman who seemed to be glooming about something.

Compare gloaming.

glooming ‎(plural gloomings)

twilight of morning or evening; the gloaming

When the faint glooming in the sky / First lightened into day. — Trench.

The balmy glooming, crescent-lit. — Tennyson.
gloomy behaviour; melancholy