Sentence:  "I knew our week at this hotel was out to-morrow," she continued, "and we've about used up this place, anyway, and the new village that I've b'en to is the prettiest place we've seen yet; it's got an up-and-down hill to it, just like home, and the house I've partly rented is opposite a fair green, where there's a market every week, and Wednesday's the day; and we'll save money, for I shan't cost you so much when we can <WSD>housekeep</WSD>." 
Meaning of the word marked with <WSD> tags:  To carry out the domestic duties of housekeeping.