Prabhupāda: Upaniṣad says that, he's praying that "Please wind up Your effulgence so that I can see Your true face." The Upaniṣad says. You see in the Upaniṣad. And he's praying that "Please wind up Your this glaring effulgence so that I can see Your real face." So real face is there.
Wind (noun) (Conversations)
Appearance