Related Clues:
- Heart's mainline
- One way to orient a boat
- On the quiet side, nautically
- Shelterward
- Heart's bloodline
- Not windward
- In a safe place
- Large trunk artery
- One way for a ship to turn
- It's connected to the left ventricle
- Blood conduit
- It comes straight from the heart
- Toward the windless side
- Nautical command
- Preferred course of action