Definitions of farm:

• noun:   workplace consisting of farm buildings and cultivated land as a unit

  Example: "It takes several people to work the farm"

• verb:   collect fees or profits
• verb:   be a farmer; work as a farmer

  Example: "My son is farming in California"

• verb:   cultivate by growing, often involving improvements by means of agricultural techniques
• name:  A surname (very rare: popularity rank in the U.S.: #85283)