This is the 3198th most frequent Polish word.
samorządu
"Samorządu" means "self-government" or "local government" in English.
In this sentence, 'samorządu' refers to an entity of local governance responsible for administrative decisions.
Decyzja samorządu była jednoznaczna.
The decision of the local government was unequivocal.
Here, 'samorządu' specifies a level of government related to territorial self-management.
Pracuję dla samorządu terytorialnego od pięciu lat.
I have been working for the territorial self-government for five years.
In this context, 'samorządu' means a student body organ that represents students' interests within the school.