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"