How long should I remain bound by this sad thought, lest the Mughal-descendants snatch away the spark of your fate?

This couplet speaks of a profound emotional dilemma. The poet asks how long he can suppress his grief merely with a thought, because he fears that the 'Mughazzade' (the misguided or the powerful) might snatch away the very spark of her destiny. It's a lament about the fragility of fate and the struggle to maintain one's essence against external forces.