plow
     n : a farm tool having one or more heavy blades to break the
         soil and cut a furrow prior to sowing [syn: {plough}]
     v 1: to break and turn over earth especially with a plow; "Farmer
          Jones plowed his east field last week"; "turn the earth
          in the Spring" [syn: {plough}, {turn}]
     2: deal with verbally or in some form of artistic expression;
        "This book deals with incest"; "The course covered all of
        Western Civilization"; "The new book treats the history of
        China" [syn: {cover}, {treat}, {handle}, {deal}, {address}]
     3: move in a way resembling that of a plow cutting into or
        going through the soil; "The ship plowed through the
        water" [syn: {plough}]
Source: WordNet® 2.0