Heafodweard
Defined in 3 dictionaries — Cyclopedic (1922), Bouvier (1914), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
A feudal service rendered by a thane, the nature of which is now unknown.
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
A service rendered by a thane or a geneath or villein, the precise nature of which is unknown. Auc. Eng. Inst.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In old English law. One of the services to be rendered by a thane, but in what it consisted seems uncertain.