what is Feedback in communication? ?

Feedback in communication refers to the response or reaction that a receiver gives back to the sender of a message. It is the process of providing information about how well the message was understood or received, and can include verbal or nonverbal cues, such as gestures, facial expressions, or words. Feedback is essential for effective communication as it helps to ensure that messages are clearly understood and interpreted correctly. It can also help to clarify misunderstandings, address any confusion, and improve overall communication effectiveness.