What is the meaning of the word "bang"?

Definitions:

directly on target adverb
- The child wasn't looking and ran bang into the pole.
the swift release of a store of affective force noun
- they got a great bang out of it
to close violently verb
- I banged the door and marched into my room.
to have sexual intercourse with verb
- I wanted to bang them after dinner.
to move noisily verb
- The window banged shut.
to produce a sharp often metallic explosive or percussive sound verb
- One of them banged the sash of the window nearest my bed
to strike violently verb
- I banged the drum.