bang
nounUK /bæŋ/
US /bæŋ/
A bang is a loud, sudden noise like a balloon popping.
The door closed with a loud bang.
OTHER MEANINGS
2. To hit something hard and noisily.
He banged the drum with a stick.
3. A hard hit or knock.
She got a bang on the head.
4. Hair cut straight across the forehead (bangs).
She has cute bangs over her eyes.