To maintain something means to keep it in good condition or preserve its existing state. It often involves regular upkeep and preventive measures to prevent deterioration.
Related terms
Preservation: The act of keeping something in its original state or preventing further decay or destruction.
Restoration: The process of returning something to its original condition after damage or deterioration has occurred.
Heritage Site Management: Strategies and practices implemented to protect, conserve, and manage cultural heritage sites for future generations.