|Origin:||navie 'group of ships', from Latin navigia 'ships', from navigare; NAVIGATE|
na‧vy S3 plural navies
the part of a country's military forces that fights at sea:
the British Navy
in the navy
Is your brother still in the navy?
He joined the navy during the war.
a very dark blue colour:
The jacket is available in navy, green, or brown.