Sentence:  The mighty river flowing dark and deep, / With ebb and flood from the remote sea-tides / Vague-sounding through the City's sleepless sleep, / Is named the River of the Suicides; / For night by night some <WSD>lorn</WSD> wretch overweary, / And shuddering from the future yet more dreary, / Within its cold secure oblivion hides. 
Meaning of the word marked with <WSD> tags:  Abandoned, forlorn, lonely.