Lada
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In Saxon law. A purgation or mode of trial by which one purged himself of an accusation; as by oath or ordeal.
Spelman.
A water-course; a trench or canal for draining marshy grounds. In old English, a lade or load.
Spelman.
In old English law
A court of Justice; a lade or lath.
Cowell.