Read the dictionary definition of submarine. All definitions for this word.
1. a submersible warship usually armed with torpedoes
2. 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
3. attack by submarine
1. The Germans submarined the Allies
4. control a submarine
5. bring down with a blow to the legs
6. throw with an underhand motion
7. move forward or under in a sliding motion
1. The child was injured when he submarined under the safety belt of the car
8. beneath the surface of the sea