Seabee

A type of barge carrying ship, similar to the LASH vessel except it employs a heavy-lift elevator at the stern-end of the ship to lift barges on and off. (MARAD1)

Sea-barge, a barge carrier design similar to "LASH" but which uses rollers to move the barges aboard the ship; the self-propelled loaded barges are themselves loaded on board as cargo and are considerably larger than those loaded on LASH ships.