Possible Clues:

• Mark on ship's side to indicate limit of loading
• Well-known line in footwear
• Line in religious writing by Hardy that's deleted another line
• A line in footwear?
• A line of footwear
• Pump social reformer, "the sailors' friend"
• Quiet Cypriot resort, not as large: one goes on foot
• — Line, a mark on ships showing loading
• Vote to keep unusual slim footwear
• Marine line's pump