Gherao is a Hindi word that is commonly used in India to express a situation where a person or a group of people surround a person or a building to protest or demand something. The word is also known as 'siege' in English, but there are other synonyms that can be used depending on the context. For instance, encirclement, blockading, besieging, and hemming in can be used interchangeably with 'gherao'. These words carry similar meanings and are commonly used in news articles, social media posts, and other written materials. It is important to understand the synonyms for 'gherao' to express situations more effectively.