• noun:   a submersible warship usually armed with torpedoes
• noun:   a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
• verb:   attack by submarine

  Example: "The Germans submarined the Allies"

• verb:   control a submarine
• verb:   bring down with a blow to the legs
• verb:   throw with an underhand motion
• verb:   move forward or under in a sliding motion

  Example: "The child was injured when he submarined under the safety belt of the car"

• adjective:   beneath the surface of the sea

Related words...