a group of seven bright stars in the constellation Ursa Major
a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing
move in a way resembling that of a plow cutting into or going through the soil; "The ship plowed through the water"
to break and turn over earth especially with a plow; "Farmer Jones plowed his east field last week"; "turn the earth in the Spring"