SINDE SAGOR, a district of Hindustan in the province of Lahore, situated principally between the 31st and 32d degrees of north latitude. It is bounded on three sides by the Indus, the Ravey, and the Jhulum, and on the north by the mountains of Joud. Zinda Singh is the term by which the inhabitants of the districts under the Seiks bordering on the Indus are known; and the Nakai Singh is the name given to the Seiks who reside in the province of Mooltan.