This is Gulzar's poetry in its most characteristic register: the precise observation of a small, barely-noticed physical detail that carries the weight of a large emotional reality. 'Nami si hai' — not 'aankhein bhar aayin' (eyes filled up), not 'main roya' (I cried), but a 'kind of wetness' — the most restrained, scientifically observed emotional vocabulary imaginable.

The 'kami si hai' — 'it feels like a kind of absence/deficiency' — similarly uses the softening 'si' (a kind of, a sort of) to make the absence gentler without making it less real. The beloved is not dramatically mourned; they are simply missed, in the quiet, persistent way that one misses a physical sensation that one is accustomed to.

Gulzar's greatness lies precisely in this restraint. By refusing to dramatize, he makes the emotion more convincing and more universal. Every reader who has ever missed someone in the quiet of an evening recognizes this verse immediately, because it describes their experience with a precision that their own mind had not achieved.