plow, plough -- (a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing)
Overview of verb plow
The verb plow has 3 senses
plow, plough, turn -- (to break and turn over earth especially with a plow; "Farmer Jones plowed his east field last week"; "turn the earth in the Spring")
cover, treat, handle, plow, deal, address -- (act on 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")
plow, plough -- (move in a way resembling that of a plow cutting into or going through the soil; "The ship plowed through the water")