REAR a. 2 definitions
- Rear guard (Mil.), the division of an army that marches in the rear of the main body to protect it; -- used also figuratively. -- Rear line (Mil.), the line in the rear of an army. -- Rear rank (Mil.), the rank or line of a body of troops which is in the rear, or last in order. -- Rear sight (Firearms), the sight…
ROOF n.
he same upon the walls or other uprights. In the case of a building with vaulted ceilings protected by an outer roof, some writers call the vault the roof, and the outer protection the roof mask. It is better, however, to consider the vault as the ceiling only, in cases where it has farther covering.…