A : to protect having a major or on the highest : provide, kind, or serve as a prime for b : to produce that has a decorative or protecting finish or final touch c : to resupply or refill to potential So the type of roof enclosing the volume https://gabletoppak.school.blog/2025/07/06/boxed-water-in-india-the-new-age-of-eco-conscious-hydration/