gloom

[1]	shadowiness , somberness , sombreness , gloominess , shade , shadow , murkiness , murk , dimness , dusk , dullness , dark , darkness , cloudiness , blackness , obscurity
[2]	despondency , gloominess , somberness , depression , sadness , sombreness , dejection , downheartedness , melancholy , woe , sorrow , moroseness , desolation , low spirits , blues , doldrums , despair , dolour , misery , (Colloq) dumps
[3]	gloominess , glumness