Field-Ale
Defined in 2 dictionaries — Bouvier (1914), Black's (1910)
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
or FILKDALE. The drinking of ale by bailiffs and other officers in the field, at the expense of the hundred; an old English custom long since prohibited. Toml.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
An ancient custom in England, by which officers of the forest and bailiffs of hundreds had the right to compel the hundred to furnish them with ale. Tomlins.