What is "nageswari"

Nageswari is a 2001 Tamil devotional film written and directed by Rama Narayanan. The film featured Ramya Krishnan in the title role alongside Karan and Vadivelu, while Vivek plays a supporting role. The film, which had music composed by S. A. Rajkumar, released in January 2001. The film was dubbed in Hindi as Naag Lok.