pow

exclamation2

1. •
   The sound of a violent impact, such as a punch.

   • Whap, Biff, Ooooof, Sock, Pow, Zok! Batman is back. Gotham City is again leaving its law and order in the hands of a man who wears plastic underpants over his tights. — 1989
2. •
   The sound of an explosion or gunshot.

   • Pow, they took off. — 1982

noun3

1. •
   The sound of a violent impact.
2. •
   The sound of an explosion.
3. •
   (slang) Clipping of powder (“powder snow”).

noun2

1. •
   Initialism of prisoner of war.

   • After his capture, he was taken to a camp for POWs.
2. •
   Initialism of place of worship.

noun2

1. •
   Initialism of prisoner of war.
2. •
   Initialism of proof of work.