This is the 8243rd most frequent Polish word.
oszukanej
"Cheated" or "deceived."
In this sentence, 'oszukanej' refers to someone who has been deceived or cheated, describing the appearance or emotional state of the person.
Chodziła z wyrazem oszukanej osoby na twarzy.
She walked with an expression of a deceived person on her face.
Here, 'oszukanej' is used to qualify 'miłości' (love) as being deceived or betrayed, emphasizing emotional betrayal.
Dobrze znała ból oszukanej miłości.
She knew well the pain of deceived love.
In this example, 'oszukanej' modifies 'bohaterki' (heroine) to indicate her state of having been deceived or misled.