Question

To bang at a door what we say​

Answer 1

To bang at a door, we say to knock..

Answer 2

Answer:

We can call it as a loud noise. If we bang at the door it will create a sudden noise which is loud such as noise of explosion. There is a huge difference between knocking at the door and banging at the door. Knocking door creates a normal sound instead of sudden loud sound. Banging at the door need force to create such sound. Such sounds are hard and rough.