The name of a fictitious piece of land frequently used, especially in law school, when discussing concepts and issues of the law concerning real property and future interests. When the discussion involves two fictitious pieces of land, the second tract is frequently referred to as Whiteacre. black letter law Same as hornbook law. See hornbook. blackmail See extortion. blackmail suit See suit. blanket bond See bond. blanket search warrant See search warrant. blank check Same as blank indorseme...