Tour D'echelle
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In French law. An casement consisting of the right to rest ladders upon the adjoining estate, when necessary in order to repair a party-wuil or buildings supported by it. Also the vacant space surrounding a building left unoccupied in order to facilitate its reparation when necessary. Merl. Repert.