Hulk

1. A ship, often an old ship or one that has become obsolete or uneconomical to operate, that has had its rigging or internal equipment removed and is incapable of going to sea, but that is still afloat and continues to serve a useful function, such as providing living, office, training, storage, or prison space.
2. (v.) To convert a ship into a hulk.
3. A ship that has been launched but not completed.
4. An abandoned wreck or shell of a ship.