pepper spray – n. a substance made from a chemical found in peppers that causes temporary blindness and pain to the nose, throat, and skin when it is sprayed on someone

smoke grenade – n. a bomb that produces a lot of smoke when it explodes

welfare – n. a government program for poor or unemployed people that helps pay for their food, housing, medical costs, etc.

bully – v. to cause (someone) to do something by making threats or insults or by using force