Possible Clues:

• Belonging nowhere and, reportedly, without a map
• Like transients
• Having no stabilizing ties
• Vain Republican replaces bachelor with no sense of belonging
• Having no settled home or social or family ties
• Nomadic, in a sense
• Unsettled pigs relatively well fed will do this?
• Digs up with spades always moving?
• Looks for food and shelter initially having no fixed abode
• Nomadic Rose lost on move