This is the 9446th most frequent Polish word.
warczewską
"Warczewską" appears to be a proper noun, likely a surname or a name associated with a place or street in Polish. It does not have a standalone definition in English.
In this sentence, 'Warczewską' functions as part of the proper noun for the street name in the accusative case, indicating the location through which the action is taking place.
Idę ulicą Warczewską, ponieważ tam mieszka mój znajomy.
I walk down Warczewska Street because my friend lives there.
Here, 'Warczewską' modifies the park name in the instrumental case, used to describe proximity and names of places.
Spotkałem ją niedaleko parku Warczewską, gdzie organizowano festyn.
I met her near Warczewska Park, where a festival was being held.
In this example, 'Warczewską' refers to a family name in the accusative case, likely representing a fictional or real family.