nomenclature. I contrast the dream which my memory evokes with the dream and other added matter revealed by analysis: the former I call the dream's manifest content; the latter, without at first further subdivision, its latent content.

I arrive at two new problems hitherto unformulated: (1) What is the psychical process which has transformed the latent content of the dream into its manifest content? (2) What is the motive or the motives which have made such transformation exigent? The process by which the change from latent to manifest content is executed I name the dream-work. In contrast with this is the work of analysis, which produces the reverse transformation. The other problems of the dream — the inquiry as to its stimuli, as to the source of its materials, as to its possible purpose, the