This document discusses the differences between the words "racked" and "wracked" and provides examples of their meanings. It notes that "racked" refers to being stretched on a torture device like a rack, as in feeling "racked with nerves." It also discusses using one's brain and being "racked with" a difficult task. Meanwhile, "wracked" refers to ruinous accidents and things being "wracked by" negative events, like a recession wracking the stock market. The document provides a clear summary distinguishing the meanings of these two easily confused words.