bang
interjection//baŋ//pang, smäll, utropstecken, smälla
A sudden percussive sound, such as made by the firing of a gun, slamming of a door, etc.
A sudden percussive noise.
A strike upon an object causing such a noise.
An explosion.
(chiefly, US) The symbol !, known as an exclamation point.
(mathematics) A factorial, in mathematics, because the factorial of n is often written as n!
(intransitive) To make sudden loud noises, and often repeatedly, especially by exploding or hitting something.