1)Mob, 2) Curl up, 3) puking, 4) Goad

Mob : A mob is a large, disorganized, and often violent crowd of people.

 

curl up : to lie down or sit down with your back curved and your knees and arms close to your body

Puking : Vomiting (aka Throwing up, Hurling, Booting, Ralphing, etc.)

 

Goad : If you goad someone, you deliberately make them feel angry or irritated, often causing them to react by doing something.