'Open' in the Bible

Their quiver [is] like an open tomb, all of them [are] warriors.

my mountain in the open country, I will give your wealth, all your treasures, for spoil, your high places, because of [your] sin, throughout all your territories.

For thus says Yahweh of hosts, the God of Israel, "I have put a yoke of iron on the neck of all these nations, to serve Nebuchadnezzar, the king of Babylon, and they will serve him, and I have even given the animals of the open field to him." '"

Then I took the deed of the purchase, the sealed [copy containing] the commandments and the rules, together with the [one] that was open.

When all the commanders of the armies who [were] in the open country and their men heard that the king of Babylon had appointed Gedaliah the son of Ahikam [in an official position] in the land, and that {he had put him in charge of} men, and women, and little children, and of the poor of the land, of [all those] who had not been deported [to] Babylon,

And Johanan the son of Kareah and all the commanders of the armies who [were] in the open country came to Gedaliah [at] Mizpah

Come against her from [the] end, open her granaries. Pile her up like heaps and destroy her. Let there be no remnant for her.