This is the 7016th most frequent Polish word.
głogów
"Głogów" is a proper noun referring to a city in western Poland.
In this sentence, 'Głogów' refers to the name of a city, showing its usage as a proper noun.
Głogów jest pięknym miastem w Polsce.
Głogów is a beautiful city in Poland.
Here, 'głogów' refers to hawthorn shrubs, demonstrating its plural usage to describe plants.
W ogrodzie rośnie głogów, który kwitnie na biało.
In the garden, hawthorns are growing, which bloom white.
In this case, 'Głogowa' is declined into locative case, associated with motion and location referencing the city.