'Dry' in the Bible

When the unclean spirit is gone out of a man, he walketh through dry places, seeking rest, and findeth none.

When the unclean spirit is gone out of a man, he walketh through dry places, seeking rest; and finding none, he saith, I will return unto my house whence I came out.

For if they do these things in a green tree, what shall be done in the dry?

By faith they passed through the Red sea as by dry land: which the Egyptians assaying to do were drowned.