This is the 945th most frequent Slovenian word.
policijske
"Policijske" means "police" (adjective, relating to police).
Here, 'policijske' describes the noun 'patrulje,' specifying that the patrol belongs to or is associated with the police.
Slišal sem sirene policijske patrulje.
I heard the sirens of the police patrol.
The word 'policijske' is an adjective modifying the noun 'enote,' meaning 'police units.'
Policijske enote so hitro ukrepale.
The police units responded quickly.
In this sentence, 'policijske' is used as an adjective describing 'postaje,' indicating that the station is a police station.