stall + -age? Compare Old French estallange, of German origin.
Stallage Sentence Examples
No charter has been found, but a judgment given under a writ of quo warranto in 1578 confirms to the burgesses freedom from toll, passage and pontage, the tolls and stallage of the quay and the right to hold two fairs - privileges which they claimed under charters of Baldwin de Redvers and Isabel de Fortibus, countess of Albemarle, in the 13th century, and Edward Courtenay, earl of Devon, in 1405.
In the parish of Tintagel is the hamlet of Bossiney which under the name of Tintagel received a charter (undated) from Richard king of the Romans, granting freedom to the borough and to the burgesses freedom from pontage and stallage throughout Cornwall, a market on Wednesdays and a three days' fair at Michaelmas.
Richard (1225-1272), king of the Romans, constituted Dunheved a free borough, and granted to the burgesses freedom from pontage, stallage and suillage, liberty to elect their own reeves, exemption from all pleas outside the borough except pleas of the crown, and a site for a gild-hall.