The autumnal Navarātri festival—also called Durgā Pūjā, Dassehra, or Dasain—is the most important Hindu festival in South Asia and wherever Hindus settle. A nine-night-long celebration in honor of the goddess Durgā, it ends on the tenth day with a celebration called “the victorious tenth” (vijayadaśamī). The rituals that take place in domestic, …