This document defines and discusses the concept of Dhvani from Indian literary criticism. It explains that Dhvani refers to the implied or suggested meaning of words, as the direct meaning is not always conveyed. It outlines the three types of word power according to Dhvani theory - Abhidha (direct meaning), Lakshana (indirect meaning that requires inference), and Vyanjana (direct meaning that needs further interpretation). The document also discusses the different kinds of Dhvani - Vastu Dhvani, Alamkar Dhvani, and Rasa Dhvani - and concludes that the concept of Dhvani described how language is used to communicate implied meanings beyond