'Unwalled' in the Bible

The houses of the villages that have no surrounding walls, however, shall be considered as open fields. They may be redeemed, and revert in the Year of Jubilee.

All these cities were fortified and unassailable with their high walls, gates, and bars; in addition, [there were] a very great number of unwalled villages.

Therefore the Jews of the villages, who live in the rural [unwalled] towns, make the fourteenth day of the month of Adar a holiday for rejoicing and feasting and sending choice portions of food to one another.

and you will say, ‘I will go up against an open country; I will come against those who are at rest and peaceful, who live securely, all of them living without walls and having neither bars nor gates,