Possible Definitions:
1. Farm (v. t.) To lease or let for an equivalent, as land for a rent; to yield the use of to proceeds.
2. Farm (v. t.) To give up to another, as an estate, a business, the revenue, etc., on condition of receiving in return a percentage of what it yields; as, to farm the taxes.
3. Farm (v. t.) To take at a certain rent or rate.
4. Farm (v. t.) To devote (land) to agriculture; to cultivate, as land; to till, as a farm.
5. Farm (v. i.) To engage in the business of tilling the soil; to labor as a farmer.