Communication is defined as the transfer of information from one person to another through various means such as language, codes, symbols, and other audio-visual aids. It is a process involving a sender transmitting a message through a channel to a receiver. For communication to be effective, there must be cooperation between the sender and receiver, a common purpose, background, and mutual understanding despite the potential for a semantic gap between the transmitted and received message. Key aspects of the communication process include the sender, message, channel, receiver, feedback, and potential response.