Sentence:  Would he have to clean up after her every day , clean the kitchen , the bathroom , and get down on his knees and scrub the kitchen <WSD>floor</WSD> , then hang up her dresses , pick up her stockings , make the bed while she lay around ? 
Meaning of the word marked with <WSD> tags:  the inside lower horizontal surface (as of a room, hallway, tent, or other structure)