Answer: SUBMARINE

AnswerCrossword Clue
SUBMARINEPart of the game
SUBMARINEVessel in Vice Adm. Lockwood's command.
SUBMARINEThe Nautilus, for instance.
SUBMARINEAdm. Rickover's concern.
SUBMARINEProduct of Groton shipyard.
SUBMARINEJules Verne's dream come true.
SUBMARINEThe Sea Wolf.
SUBMARINENemo's transportation
SUBMARINEDiver
SUBMARINENautilus, for one
SUBMARINEU-boat, e.g.
SUBMARINEDeli sandwich
submarineA submarine sandwich
submarineA submersible craft of any kind
submarinea submersible vessel / to travel by submarine
submarineA warship with a streamlined hull designed to operate completely submerged in the sea for long periods, equipped with an internal store of air and a periscope and typically armed with torpedoes and/or missiles