Related Clues:
- Parallel grooves
- Narrow passageways
- ''Dire'' situations
- Some are dire
- ___ Settlements (former British crown colony)
- Narrow channels of the sea joining two larger bodies of water
- They have a tendency to be narrow in the ship
- Narrow ship passages
- See 15
- See 2
- See 24
- Feature on board in the Channel
- In dire --
- ... of Magellan, Hormuz
- Some shipping routes