davit

A spar formerly used on board of ships, as a crane to hoist the flukes of the anchor to the top of the bow, without injuring the sides of the ship.

A crane, often working in pairs and usually made of steel, used to lower things over an edge of a long drop off, such as lowering a maintenance trapeze down a building or launching a lifeboat over the side of a ship.

• A solid, pyramid-like hummock of ice, left to starboard as the steamer ascended, and which projected close alongside the upper, or boat-deck, as she fell over, had caught, in succession, every pair of davits to starboard, bending and wrench