What is Admeasurement Of Pasture?

Legal Definition
Eng. law. The name of a writ which lies where any tenants have common appendant in another ground and one overcharges the common with beasts. The other commoners, to obtain their just rights, may sue out this writ against him.
-- Bouviers Law Dictionary
Legal Definition
In English law. A writ which lies between those that have common of pasture appendant, or by vicinage, in cases where any one or more of them' surcharges the common with more cattle than they ought. Bract, fol. 229a; 1 Crabb, Real Prop, p. 318, ยง 358.
-- Black's Law Dictionary
Legal Definition
A writ for the proper division of rights of common.
-- Ballentine's Law Dictionary