The term NAVAL GROUP is composed of two words, ARMADA (6 letters) and NAVAL. An ARMADA is a large fleet of warships, typically assembled for a specific purpose such as war or exploration. Historically, the term was used to refer to the Spanish fleets that sailed from the 16th to the 18th centuries. Today, it is used to describe any large naval force. NAVAL is an adjective that describes something related to the navy, such as ships, personnel, or operations.