against
anti
assault
authority
barricades
clash
concept
confrontation
democracy
demonstrating
demonstration
demonstrator
diveded
enforcement
fence
fences
force
freedom
guard
hand
handcuffs
justice
man
officer
people
person
police
policeman
political
protection
protest
protester
protesting
public
rallies
riot
safety
security
street
system
uniform
vertical
violence