This is the 13516th most frequent Russian word.
насилию
"Насилию" means "violence" or "abuse" in English.
In this sentence, 'насилию' refers to any form of violence, used to express opposition.
Я категорически против насилию в любой форме.
I am categorically against violence in any form.
Here, the word 'насилию' is used to indicate acts of violence exerted towards someone.
Поддаваться насилию значит нарушать свои права.
Yielding to violence means infringing on one's own rights.
In this context, 'насилию' refers to the violence one receives or faces.