CAVALIER a. 8 definitions
y; offhand; frank. The plodding, persevering scupulous accuracy of the one, and the easy, cavalier, verbal fluency of the other, from a complete contrast. Hazlitt.
TRENCH n.
es. To open the trenches (Mil.), to begin to dig or to form the lines of approach. Trench cavalier (Fort.), an elevation constructed (by a besieger) of gabions, fascines, earth, and the like, about half way up the glacis, in order to discover and enfilade the covered way. -- Trench plow, or Trench plough, a kind of pl…