Figurative language can be very interesting and may help with your decision
in the words of Aristotle, in the Rhetoric, rhetoric is "...the faculty of observing in any given case the available means of persuasion". According to Aristotle, this art of persuasion could be used in public settings in three different ways.
Well "universe of obligation" is when you are neighborly and help each other out. But in the South the "universe if obligation" is simply being Christian. So basically they treat people the way they would want to be treated. Since Miss. Maudie is a lonely woman and is basically helpless, people feel as if they should help someone like her.