In this sentence, the author refers to the "margins of society" to talk about the outsiders of society.
Margin refers to the borders of something. In the case of the expression "Margins of society" this likely refers to people who are outside society or does not completely belong.
This word is used for people that have been excluded from society such as immigrants, indigenous people, among others.
Learn more about immigrants in: https://brainly.com/question/13688875
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