Durga is the original manifested form of Mother Parvati or Adi-Parashakti. The meaning of Durga is  "the inaccessible" or "the invincible", is the most popular incarnation of Devi and one of the main forms of the Goddess Shakti in the Hindu pantheon. Parvati took the form of Durga to kill the demon Durgamasur. Goddess Durga and festivals In Nepal, Goddess Durga is worshiped during Dashain festival. Durga is worshipped in ten forms with one form for each day in Nepal and celebrated across the country .