Sentence:  “It may be fun for her,” I said with one of my bitter laughs, “but it isn't so diverting for the unfortunate toads beneath the <WSD>harrow</WSD> whom she plunges so ruthlessly in the soup.” 
Meaning of the word marked with <WSD> tags:  A device consisting of a heavy framework having several disks or teeth in a row, which is dragged across ploughed land to smooth or break up the soil, to remove weeds or cover seeds; a harrow plow.