bondager

from The Century Dictionary.

• noun In Scotland and the north of England, one who rents a cottage on a farm and is bound, as a condition of his tenancy, to work for the farmer at certain seasons, such as turnip-hoeing or harvest-time, or to supply a worker from his own family, at current wages. See bondage, n., 2.

from the GNU version of the Collaborative International Dictionary of English.

• noun Scot. A field worker, esp. a woman who works in the field.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Scotland A field worker, especially a woman.
• noun BDSM One who takes part in bondage activities.