The word "justice" is similar to the word "fairness." Justice is usually provided by some sort of legal framework or agreement among members of a society. People get, hope for, need, want, seek, cry out for, and pray for justice.
Robert is seeking justice through the legal system.
The people affected by the oil spill were denied justice.
In some parts of the world, there’s very little justice available to people who are poor.
Family members of the victim are hoping for justice.
Following the attack on the village there were cries for justice.
Some people try to find justice through the use of weapons, but that’s not justice. That’s revenge.