As nouns the difference between squad and bang
is that
squad is a group of people organized for some common purpose, usually of about ten members while
bang is a sudden percussive noise.
As a verb bang is
to make sudden loud noises, and often repeatedly, especially by exploding or hitting something.
As an adverb bang is
right, directly.
As an interjection bang is
a verbal emulation of a sudden percussive sound.