This is the 7035th most frequent Polish word.
hankę
"Hankę" is the accusative singular form of "hanka," a diminutive of "hanna," used as a personal name or informally as "hank" (e.g., a small skein of yarn).
Here, 'hankę' refers to a piece of fabric or handkerchief and is used in the accusative singular form.
Kupiłem w sklepie piękną hankę do ozdoby.
I bought a beautiful handkerchief at the store as a decoration.
In this sentence, 'hankę' describes a small cloth carried for practical use, employing its direct object form.
Ona zawsze nosi hankę w torbie na wszelki wypadek.
She always carries a handkerchief in her bag just in case.
Here, 'hankę' again signifies a handkerchief and is used in the context of it being found after being lost.