The Interpretation of Dreams by Sigmund Freud Chapter 7 Page 22

constituted in order to guard against the outbreak of the anxiety. The phobia is thrown before the anxiety like a fortress on the frontier.

Unless we enter into the part played by the affects in these processes, which can be done here only imperfectly, we cannot continue our discussion. Let us therefore advance the proposition that the reason why the suppression of the unconscious becomes absolutely necessary is because, if the discharge of presentation should be left to itself, it would develop an affect in the Unc. which originally bore the character of pleasure, but which, since the appearance of the repression, bears the character of pain.

The aim, as well as the result, of the suppression is to stop the development of this pain. The suppression extends over the unconscious ideation,