This is the 11101st most frequent Polish word.
gazowanej
"Gazowanej" means "carbonated" or "sparkling" (referring to water or beverages).
The word 'gazowanej' is used here in the context of discussing whether a drink is fizzy or still.
Czy napój jest gazowany czy niegazowany?
Is the drink carbonated or non-carbonated?
The word 'gazowanej' is referring to the type of water—sparkling water.
Wolałbym wodę gazowaną niż niegazowaną.
I would prefer sparkling water over still water.
The word 'gazowanej' specifies the preference for sparkling water when making a request.