turn up the earth of (an area of land) with a plow, especially before sowing.
Uncle Vic plowed his garden
(especially of a vehicle) move in a fast and uncontrolled manner.
the car plowed into the side of a van
clear snow from (a road) using a snowplow.
the roads weren't yet plowed
fail (an examination).
Not many people plough Greats at 21 and become a professor of Latin at 33.