What is feedback?

Feedback is a proccess of taking action, after recieving message from the sender. It can be immidiate or can take some time according to based on understanding of reciever.With help of feedback given by reciever the sender can understand that how much he was successful to send the message to the reciever and wheather some improvement needed in message or not.With the help of feedback the sender can know the views and condition of reciever and according to feedback given by reciever sender can improve his message so that next time he will easily, smoothy and in a simple language he can send his message. It is also a most essential part of healthy communication.