Possible Clues:

• Old port to which sailors may be directed
• Old port and pig in fat
• Left the pig wallowing in its own fat
• Fat pig for reception, once left at sea
• It was left with the pig covered in it's own fat
• Wild pig steeped in fat and port
• Old term for port (naut.)
• Wild pig in its own fat calls for old port
• Side of ship for Labrador
• Pig in fat calls for old port