Glossary of Defined Terms

Cavalier

Adapted From Aide-Memoire to the Military Sciences, Part A,B,C, (1845) "Attack of Fortresses," Plate 2.A cavalier was any work raised above the level of another work for the purpose of gaining a command of fire over the other work or ground surrounding it. Trench cavaliers, for example, were trenches with their parapets raised high enough to see over the crest of the glacis and command a fortification's covered way with fire. A cavalier battery was constructed on top of a raised mound or small rampart. Interior retrenchments constructed within a fortification's bastions to gain a command over the interior of the bastion, covered way, and glacis were referred to as bastion cavaliers or cavaliers of the bastion. The Swiss engineer G. H. Dufour employed a huge cavalier of the ravelin in his method of fortifying a bastion front as a bonnet on the ravelin salient to shield the faces of the ravelin from ricochet fire.

Adapted From A.F. Lendy, Treatise on Fortification (1862) Page 420

January, 2003