What is the meaning of plowed?

verb

• To break and turn over earth especially with a plow.
  • usage: "Farmer Jones plowed his east field last week"; "turn the earth in the Spring"
  • synonyms: plow, plough, turn
• Act on verbally or in some form of artistic expression.
  • usage: "This book deals with incest"; "The course covered all of Western Civilization"; "The new book treats the history of China"
  • synonyms: cover, treat, handle, plow, deal, address
• Move in a way resembling that of a plow cutting into or going through the soil.
  • usage: "The ship plowed through the water"
  • synonyms: plow, plough

adjective

• Of farmland. ( broken and turned over with a plow)
  • usage: "plowed fields"
  • synonyms: ploughed