1. objects or items that belong to or are associated with something more important; accessories or attachments
Usage: usually plural; formal or legal register
2. rights, privileges, or property that are legally connected to or belong with a main property or title
Usage: legal term; usually plural

Examples

• The house came with all its appurtenances, including the furniture and kitchen equipment.
• The deed transferred the land and all appurtenances to the new owner.
• The car was sold with its appurtenances: floor mats, a spare tire, and a jack.
• In property law, appurtenances refer to rights that run with the land.
• The office suite included desks, chairs, and other appurtenances necessary for work.
• The castle's appurtenances—its towers, walls, and gates—were all carefully restored.