1. An area near the stage at a rock concert where audience members dance aggressively, often colliding with each other
   "The band's intense performance had the mosh pit in a frenzy"
    
2. Any chaotic or intense environment, especially one involving conflict or disorder
   "The office turned into a mosh pit of competing ideas during the brainstorming session"

Derived forms: mosh pits

Encyclopedia: Mosh pit