In a crossword puzzle, the answer is usually armada.
Another possible word for navy is fleet.
navy
Flotilla, Armada, fleet,
fleet-footed
scoot, scramble, scurry
Armada or flotilla.
The word "fleet" has one syllable.
treasure fleet
Flotilla In the Navy they may use Group Task Force
The word 'fleet' is a singular, common, concrete noun; a word for a thing.The noun 'fleet' is a collective noun for a group of ships or vehicles that move together or are under one management; a group of warships under one command.The word 'fleet' is also an adjective.
fleet : a group of ships fleet can also refer to a group of trucks, ie. The moving company owns a large fleet of trucks
I'll notify the fleet that you are available. A fleet of ships has arrived offshore. A fleet of space vehicles is now orbiting our planet.