Sentence:  Drummond, whose gorge had risen at these evidences of hopeless incapacity and utter shiftlessness, was not relieved by the presence of Mrs. Reed – a soured, disappointed woman of forty, who still carried in her small dark eyes and thin handsome lips something of the bitterness and antagonism of the typical "Southern rights" woman; nor of her two daughters, Octavia and Augusta, whose languid <WSD>atrabiliousness</WSD> seemed a part of the mourning they still wore. 
Meaning of the word marked with <WSD> tags:  Grumpiness, irritability, melancholy, moroseness.