'Open' in the Bible

Then God said, “Let the waters swarm and abundantly produce living creatures, and let birds soar above the earth in the open expanse of the heavens.”

Isaac went out to bow down [in prayer] in the field in the [early] evening; he raised his eyes and looked, and camels were coming.

So now, please take your [hunting] gear, your quiver [of arrows] and your bow, and go out into the open country and hunt game for me;

But Rebekah overheard what Isaac said to Esau his son; and when Esau had gone to the open country to hunt for game that he might bring back,

In this way you shall live with us; the country will be open to you; live and do business in it and acquire property and possessions in it.”

Now a certain man found Joseph, and saw that he was wandering around and had lost his way in the field; so the man asked him, “What are you looking for?”