Dharna, which is a Hindi word, represents a form of protest where people sit-in at a particular place until their demands are heard. Synonyms that could be used for the word "dharna" include sit-in, protest, occupation, demonstration, blockade, and strike. A sit-in is a form of peaceful protest where individuals occupy a place to draw attention to specific demands. A blockade is a form of protest where access to a place or resource is denied. A demonstration is a show of support or opposition to an issue or cause. A strike is a form of protest where individuals refuse to work until their demands are met. It is important to note that all these forms of protests aim to achieve certain objectives through peaceful means.