'Public' in the Bible

And Boaz went up to the public place of the town, and took his seat there: and the near relation of whom he had been talking came by; and Boaz, crying out to him by name, said, Come and be seated here. And he came and was seated.

So I thought to myself I ought to tell you that you must make a public purchase of this before the town residents and the elders of my people. So if you intend to act as the related redeemer, then do so. But if not, let me know, because except for you and I after you there is no one to fulfill the duties of a related redeemer." The man responded, "I will act as related redeemer."

During Israel's earlier history, all things concerning redeeming or changing inheritances were confirmed by a man taking off his sandal and giving it to the other party, thereby creating a public record in Israel.

along with Mahlon's wife Ruth the Moabite woman. I will marry her to continue the family name as an inheritance, so that the name of the deceased does not disappear from among his relatives, nor from the public record. You are all witnesses today!"

And all the people who were in the public place, and the responsible men, said, We are witnesses. May the Lord make this woman, who is about to come into your house, like Rachel and Leah, which two were the builders of the house of Israel: and may you have wealth in Ephrathah, and be great in Beth-lehem;