In that world, there is no uniform atmosphere; now, it has become a single atmosphere where no one exists.

This profound couplet speaks to the transformative power of absence. Mir Taqi Mir suggests that the atmosphere of existence—the 'Aalam'—is never stable. When a beloved or a cherished presence departs, the entire world seems to compress into a single, heavy, defining emptiness. The void itself becomes the new reality, making everything else seem meaningless.