TAIL n.
or entrance into the lower pond. -- Tail of the trenches (Fort.), the post where the besiegers begin to break ground, and cover themselves from the fire of the place, in advancing the lines of approach. -- Tail spindle, the spindle of the tailstock of a turning lathe; -- called also dead spindle. -- To turn tail, to…
TRENCH n.
o 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 plow for opening land to a greater depth than that of c…