Herdwerck
Defined in 2 dictionaries — Cyclopedic (1922), Ballentine's (1916)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
or HEORDWERCH. Customary uncertain services as herdsmen, shepherds, etc. A. D. 1166, Reg. Ecc. Christi Cant. MS.; Cowell.
Ballentine's Law Dictionary
James A. Ballentine · 1916
The work of a herdsman or shepherd.