Refurbishment refers to the process of renovating or improving an existing structure or item to restore its original condition or enhance its functionality. This can involve repairs, cleaning, and updating features to make it more appealing or efficient. Common examples include buildings, furniture, and electronic devices. In the context of buildings, refurbishment may include updating interiors, fixing structural issues, or improving energy efficiency. For furniture, it often involves reupholstering or refinishing surfaces. For electronic devices, refurbishment can mean repairing or replacing parts to extend their lifespan and usability.