This is the 5851st most frequent Polish word.
zastaw
Pledge, collateral, or security.
The word 'zastaw' is used as a verb meaning 'pawn'.
Zastaw skarbonkę, jeśli potrzebujesz pieniędzy na studia.
Pawn the piggy bank if you need money for college.
The word 'zastaw' is used as a noun, referring to a 'pledge' or 'security' for a loan.
Wykupiłem zastaw samochodu i mogę go teraz odebrać.
I redeemed the car pledge and can now collect it.
Here, 'zastaw' is used as a noun meaning 'setting', indicating tableware.