Related Clues:
- Right inside huge naval slammer
- Break code -- task providing defence
- Romeo shut in huge naval slammer
- Jail for sailors
- Liner lockup
- Run aboard huge vessel
- Naval guardhouse
- In fort, help to pronounce on part of rifle
- Military barrier could be made by cadets, OK?
- Overseas lock-up on the outskirts of Braunschweig
- Defensive enclosure
- Naval cell
- Considerable resistance on board ship
- Conventional poster close to fine wooden barrier
- Army rank above colonel (abbr)