Related Clues:
- Port threatener
- Main threat?
- Armada member
- Combat vessel
- Monitor or Merrimack
- Small naval vessel
- Destroyer, e.g.
- Small, armed warship
- Armed helicopter
- Destroyer, for one
- A fire ship as part of diplomacy
- Fire on the water for out-of-date diplomacy
- Armada component
- Vessel that shoots over the waves
- Pushing out a helicopter, for example