A country's navy consists of the people it employs to fight at sea, and the ships they use. Her own son was also in the Navy. a United States navy ship
Canada's navy is represented on the east coast in Halifax, and on the west coast in Victoria Its mission is to defend Canada's maritime interests, which include fisheries patrols, pollution monitoring, and drug interdiction
{i} collection of battle ships; sea branch of the military, fighting unit equipped for sea warfare
Something that is navy or navy-blue is very dark blue. I mostly wore black or navy trousers. a navy-blue blazer. Warships and craft of every kind maintained by a nation for fighting on, under, or over the sea. A large modern navy includes aircraft carriers, cruisers, destroyers, frigates, submarines, minesweepers and minelayers, gunboats, and various types of support, supply, and repair ships, as well as naval bases and ports. Naval ships are the chief means by which a nation extends sea power. Their two chief functions are to achieve sea control and sea denial. Control of the sea enables a nation and its allies to carry on maritime commerce, amphibious assaults, and other seaborne operations that may be essential in wartime. Denial of the sea deprives enemy merchant vessels and warships of safe navigation. See also U.S. Navy