1. a country’s warships and the organization that operates them
2. a very dark blue color

1. having a very dark blue color

Examples

• He joined the navy after graduating from college.
• The navy deployed three destroyers to the region.
• She wore a navy dress to the formal dinner.
• The school uniform includes navy blazers.
• Navy ships patrolled the coastline.
• His navy tie matched his gray suit perfectly.
• The navy announced new recruitment policies.