Persian · noun · The Heart & the Body

Jila-e-Aaina

जिला-ए-आईना
Meaning

The polishing or burnish of a mirror; the brightness given to glass or to the heart.

Literally: polish of the mirror

How Iqbal uses it

Grief itself supplies the jila-e-aaina, since the heart's mirror is brightened by the very sorrow that scours it.