Related Clues:

• About the navy
• Type of academy in Maryland
• Blockade variety
• The 'N' of USNA
• The "N" of USNA
• __ engineer (hydrodynamics specialist)
• Like military fleets
• Marine vehicle driven to port by a learner
• __ Academy (Annapolis military school)
• Relating to an armada
• Like JFK's military service
• Concerning warships
• Like a sea battle
• Like some military forces
• Shipping lanes are visibly affected, not initially heading westward