ENGINEER CORPS; CORPS OF ENGINEERS n.
s. It has charge of the construction of fortifications for land and seacoast defense, the improvement of rivers and harbors, the construction of lighthouses, etc., and, in time of war, supervises the engineering operations of the armies in the field.
EXERCISE n. 3 definitions
Exertion for the sake of training or improvement whether physical, intellectual, or moral; practice to acquire skill, knowledge, virtue, perfectness, grace, etc. "Desire of knightly exercise." Spenser. An exercise of the eyes and memory. Locke.
FLOATING a.
derrick on a float for river and harbor use, in raising vessels, moving stone for harbor improvements, etc. -- Floating dock. (Naut.) See under Dock. -- Floating harbor, a breakwater of cages or booms, anchored and fastened together, and used as a protection to ships riding at anchor to leeward. Knight. -- Floating…