Synonyms for Navy (same or very similar meaning)
WordNet sense 1 (the navy of the United States of America; the agency that maintains and trains and equips combat-ready naval forces):
USN, United States Navy, US Navy
WordNet sense 2 (an organization of military vessels belonging to a country and available for sea warfare):
naval forces
WordNet sense 3 (a dark shade of blue):
dark blue, navy blue
From the ODE community, based on WordNet
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