antenna
armament
armed
attack
battle
battleships
blue
boat
cruiser
deck
defense
discovery
dock
docked
equipment
fighter
flag
floating
force
guns
harbor
military
nautical
naval
navigation
navy
ocean
patrol
pier
port
power
radar
ropes
sea
ship
sonar
stand
tied
transport
vessel
walkway
war
warship
water
wave
weapon
wharf