Decoy launchers are systems that deploy expendable countermeasures, such as acoustic or radar decoys, to mislead or divert incoming threats, enhancing survivability of naval vessels like LPDs.

Military action involving the use of electromagnetic spectrum to disrupt, deceive, or destroy enemy electronic systems.

The upper deck of an aircraft carrier, equipped for aircraft takeoff, landing, and maintenance operations.

A mechanical device that converts steam pressure into rotational energy, used to drive shipboard generators or propulsion systems.