aggression
armed
army
battle
battleship
blue
boat
cannon
conflict
cruiser
deck
defense
destroyer
fleet
force
frigate
grey
guard
gun
harbor
marine
maritime
metal
military
missile
modern
nature
nautical
naval
navy
ocean
patrol
power
protection
radar
sailing
sea
security
ship
steel
technology
torpedo
transportation
turkey
vessel
war
warfare
warship
water
weapon