The word "justiça" can be translated into English in several ways depending on the context. Here are some examples: Justiça federal: federal courts; the federal court system. Justiça estadual: state courts; the state court system. Justiça eleitoral: electoral courts; the electoral court system. Lutar pela justiça: to fight for justice.
There are multiple definitions - click on the translation that matches your context.
the set of courts in a country that interprets and applies the laws of that country
It is important that a country has a strong, healthy court system.