This is the 468th most frequent Czech word.
násilí
Violence.
In this context, 'násilí' describes concrete acts of violence that occurred within a specific event—protests in this case.
Ulice byly svědky násilí během nepokojů.
The streets witnessed violence during the unrest.
Here, 'násilí' specifically refers to violent behavior within domestic or familial settings.
Musíme najít způsob, jak zastavit domácí násilí.
We must find a way to stop domestic violence.
Here, 'násilí' refers to the general concept of violence or aggressive behavior as a way to resolve issues.