There are multiple definitions - click on the translation that matches your context.

rozrządzenie testamentowe

rzeczownik

full

legacy

noun

Definitions of legacy

money or property left to someone in a will (=a document that says what you want to happen to your money and property after you die)

Michael Jackson left a reported £1billion legacy to his mother and his three children.

something that someone or a group has done that continues to exist after the person dies or the group stops working; something that is a part of your history

When people ride along the new track, I hope it will remind them of the legacy of the Olympics.