Sentence:  At length, one night, when the company by ſome accident broke up much ſooner than ordinary, ſo that the candles were not half burnt out, ſhe was not able to reſiſt the temptation, but reſolved to have them ſome way or other. Accordingly, as ſoon as the hurry was over, and the ſervants, as ſhe thought, all gone to ſleep, ſhe ſtole out of her <WSD>bed</WSD>, and went down ſtairs, naked to her ſhift as ſhe was, with a deſign to ſteal themnb.... 
Meaning of the word marked with <WSD> tags:  A piece of furniture, usually flat and soft, on which to rest or sleep.