In this document, "Karmelit" refers to an area which is Biblically Private, but Rabbinically is considered public enough to forbid transfer from private or public property, into it. "Tzurat haPetach" refers to the "form of a doorway," which is necessary to have in order to consider its enclosed area a private area. A "Korah" is a Korah, and a "Lechi" is a vertical beam.
Defining Different Domains