Possible Clues:

• How something might be washed
• A horse exercised on the beach
• What's crude has been burnt on the land
• On liberty, e.g.
• Missed the boat?
• A bulwark built on land
• Place for all visitors said to be suggested instead
• How some things may get washed
• Henry's in a painful spot on land
• Having debarked tree with raw material