Was levied in the body of a land.- Shak. 7.A large quantity; a great number; as, a power o good things.8.(Mech.) The rate at which mechanical energy is exerted or mechanical work performed, as by an engine or other machine, or an animal, working continuously; as, an engine of twenty horse power.9.A mechanical agent; that from which useful mechanical energy is derived; as, water power; steam power;