What is "panipuri"

n. A form of puri, filled with a watery mixture of tamarind, chili, chaat masala, potato, onion and chickpeas, from India and Pakistan.

Panipuri is a common street snack in several regions of the Indian Subcontinent. In East India, it is known as Phuchhka. It consists of a round, hollow puri, fried crisp and filled with a mixture of flavored water (pani), tamarind chutney, chili, chaat masala, potato, onion and chickpeas.