This is the 1040th most frequent Polish word.
wydziału
"Department" or "faculty" (depending on context).
In this sentence, 'wydziału' refers to a department within a university.
Student rozmawiał z dziekanem swojego wydziału.
The student talked to the dean of their department.
Here, 'wydziału' is used to name a specific organizational unit within an institution, in this case, administration.
Aktualności z wydziału administracji były dostępne na stronie internetowej.
Updates from the administration department were available on the website.
In this context, 'wydziału' is referring to the technical department as an area within a larger organizational structure.