(Thus in The Wolf Man, the peasant girl as a substitute for the sister, having the same name as she, or the girl on hands and knees, working, as a substitute for the mother surprised in the coitus scene; and in The Rat Man, the disguised repetition of the paternal situation, making it possible to enrich or impregnate Oedipus with a fourth symbolic term charged with accounting for the splittings through which the libido invests the social field.)