However, some critics have interpreted the poem in both biographical and psychoanalytic terms. For instance, the critic Robert Phillips wrote, "Finally the one way [Plath] was to achieve relief, to become an independent Self, was to kill her father's memory, which, in 'Daddy,' she does by a metaphorical murder. Making him a Nazi and herself a Jew, she dramatizes the war in her soul. . . From its opening image onward, that of the father as an "old shoe" in which the daughter has lived for thirty years—an explicitly phallic image, according to the writings of Freud—the sexual pull and tug is manifest, as is the degree of Plath's mental suffering, supported by references to Dachau, Auschwitz, and Belsen.”
Other critics who take the same approach of psychoanalyzing Plath via the poem include the writers Guinevara A. Nance and Judith P. Jones. They make essentially the same argument as Phillips. They also write that "[Plath] accentuates linguistically the speaker's reliving of her childhood. Using the heavy cadences of nursery rhyme and baby words such as 'chuffing,' 'achoo,' and 'gobbledygoo,' she employs a technical device similar to Joyce's in A Portrait of the Artist as a Young