0 past simple and past participle of bang
1 to (cause something to) make a sudden very loud noise or noises:
3 to have sex with someone
"Going... going... gone! " said the auctioneer, banging down the hammer.
"Open up - it's the police!" shouted the police officer, banging on the door.
Before I bang the nails in, would you say this picture was level?
I could hear my brother banging his drums before I'd even got to his house.
A door banged and footsteps ran along the corridor overhead.