Final Answer:
The arm gestures made by Winston's mother in the dream are likely symbolic, carrying emotional or psychological significance, possibly representing communication, guidance, or a suppressed desire.
Step-by-step explanation:
In the absence of specific details about the arm gestures, we can infer that Winston's mother's actions in the dream carry symbolic weight. Arms are often associated with expressions of care, comfort, or authority. If the gestures are nurturing, they might symbolize maternal love and support.
Alternatively, if the gestures convey restriction or suppression, they could represent societal constraints or the oppressive nature of the dystopian world depicted in George Orwell's "1984." The dream's interpretation would depend on the context of the narrative and the emotional undertones associated with the gestures.