It's an example of allusion, because it alludes to the language in the Emancipation Proclamation.
Hey there!
Aunt Alexandra wants Scout to become a lady. She tries to teach her how to be more lady-like. So when Aunt Alexandra leaves, no one teaches Scout to be more girly because everyone has somewhat excepted it. So she acts what she was before she came to their house: tomboyish.
I hope this helps!
Answer:
Simile, Personification
Explanation:
Simile - (whatever the lines are talking about) circling like the clouds
Personification - clouds that swim