Naval Position GUNNER is a six-letter term used to describe a member of the navy who operates and maintains the guns on a ship. This position requires a high level of skill and knowledge in order to ensure the safety of the crew and the ship. The GUNNER is responsible for loading, aiming, and firing the guns, as well as maintaining the weapons and ammunition. They must also be able to identify targets and assess the situation in order to make the best decisions for the safety of the ship.