#1 gloom n. [somberness, sombreness] a state of partial or total darkness; "he struck a match to dispel the gloom". wn
#2 gloom n. [gloominess, somberness, sombreness] a feeling of melancholy apprehension. wn
#3 gloom n. [gloominess, glumness] an atmosphere of depression and melancholy; "gloom pervaded the office". wn
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