glumness

Noun glumness has 2 senses

• glumness(n = noun.state) gloom, gloominess - an atmosphere of depression and melancholy; "gloom pervaded the office"
is a kind of ambiance, ambience, atmosphere
has particulars: cloud, bareness, bleakness, desolation, nakedness

• glumness(n = noun.feeling) moroseness, sullenness - a gloomy ill-tempered feeling;
is a kind of moodiness
Derived forms adjective glum₁, adjective glum₂