Related Clues:
- Put the mockers on hill exercises before finish
- Fuss about drunken rep causing wreck
- Fuss about right drill in wreck at sea?
- Vessel of the World Wars
- Submarine's weapon
- Explosive device enlisted men put in depot, nervously
- Worried about main threat?
- WW2 submarine
- One sinking beneath the waves
- Self-propelled underwater weapon
- Such a fish as sinks beneath the waves?
- In-depth subject for a war historian?
- Fuss about rapier regularly used for naval weapon
- Convoy threat moving about
- Vessel restricted, contrarily packed with oxygen