(1) Fortifications including, without limiting the generality of the foregoing, improvements such as ramparts, retaining walls, stockades and outerworks composed of Redan, Salient, Bastion, Demi-Bastion, Tenaille, Curtain and similar elements
(1) Fortifications, notamment les améliorations telles que les suivantes : rempart, mur de soutènement, palissade et travaux externes, constitués de redan, saillant, bastion, demi-bastion, tenaille, courtine et éléments semblables