A : to deal with by using a leading or on the top : deliver, sort, or function a best for b : to provide with a decorative or protective complete or remaining touch c : to resupply or refill to ability Therefore the type of roof enclosing the volume https://mineralwaterinbox.wordpress.com/2025/05/03/kevala-nirus-eco-revolution-redefining-hydration-with-sustainable-packaging/