[action]
[...why won't the room stop spinning? She can barely focus on anything and needs to lean on the wall to stagger to the window (away from him), so she couldn't even whack him with her broom much less cast a spell on him.]
Look, just...just stop yelling. Please.
[This never actually works on people in Oz, but if she's still in that weird place, it's worth a try, right?]