| Answer | Crossword Clue |
|---|---|
| PIERS | Partially submerged structures |
| SEINES | Partially submerged nets |
| HULL | It's partially submerged |
| deadheads | A sunken or partially submerged log |
| deadhead | A sunken or partially submerged log |
| semisubmersible | self-propelled barge that is mounted on partially submerged legs supported by underwater pontoons, rides at anchor, and serves as a work base and living quarters in deep offshore drilling operations |
