Deplorable Word word itself, and had vowed that none of them, nor their descendants, would seek to discover it. Jadis said she had "learned it in a secret place and paid a terrible price to learn it". The book does not say what that price was, or give further details on the Deplorable Word. Lewis does not explicitly link the Deplorable Word to any specific weapon of mass destruction, but he alludes to the power of humanity to destroy life. Writing in 1955 in the midst of the Cold War, Lewis has the lion Aslan say to the central characters from the
The Word for World Is Forest and other fictional works set in the Hainish universe recount the efforts to re-establish a galactic civilization. Explorers from Hain as well as other planets use interstellar ships taking years to travel between planetary systems, although the journey is shortened for the travelers due to relativistic time dilation, as well as through instantaneous interstellar communication using the ansible, introduced in "The Dispossessed". At least two "thought experiments" are used in each novel; the background idea of a common origin for all the humanoid species, and a second idea unique to each novel. In "The Word for World is Forest", the