Somberness

n.

1.

The quality or state of being somber; gloominess.

Noun	1.	somberness - a state of partial or total darkness; "he struck a match to dispell the gloom" Synonyms: gloom, sombreness
	2.	somberness - a feeling of melancholy apprehension Synonyms: gloom, gloominess
	3.	somberness - a manner that is serious and solemn Synonyms: graveness, gravity, soberness, sobriety

gloom, semidarkness, sombreness