'Open' in the Bible

And the gold mice [according to] the number of all the cities of [the] Philistines, for their five rulers, from [the] fortified city to the unwalled village of the open country as far as the great stone, {where they set} the ark of Yahweh until this day in the field of Joshua [of] Beth Shemesh.

So was the first attack [in] which Jonathan and {his armor bearer} killed about twenty men within about half of a furrow in an acre of [an] open field.

Then there was terror in the camp, in the open field, and among all the army of the garrison. Even the {raiders} trembled. The earth shook, and it became {a very great panic}.

Then they found an Egyptian man in the open country and brought him to David, and they gave him food and he ate; they also gave him water.