under: adj. Below the proper standard, amount, etc.; defective, insufficient.
commons: n. A common land or estate; the undivided land belonging to the members of a local community as a whole. Hence, often, the patch of unenclosed or ‘waste’ land which remains to represent that.

PodcastsMoten, Fred. "Revolution as Preservation: An Interview with Fred Moten." Interview by Dan Kubis. Being Human, Stitcher, March 2, 2018. Audio, 51:09. https://www.stitcher.com/podcast/year-of-the-humanities/being-human/e/53546855?autoplay=true#/Moten, Fred, Stefano Harney. ""Give Away Your Home, Constantly" - Fred Moten and Stefano Harney Revisit The Undercommons In A Time of Pandemic And Rebellion (part 2)." Interview by Jay Ware. Millennials are Killing Capitalism, July 11, 2020. Audio, 1:10:38. https://millennialsarekillingcapitalism.libsyn.com/give-away-your-home-constantly-fred-moten-and-stefano-harney
Moten, Fred, Stefano Harney. ""Wildcat The Totality" - Fred Moten And Stefano Harney Revisit The Undercommons In A Time Of Pandemic And Rebellion (Part 1)." Interview by Jay Ware. Millennials are Killing Capitalism, July 4, 2020. Audio, 1:01:54. https://millennialsarekillingcapitalism.libsyn.com/wildcat-the-totality-fred-moten-and-stefano-harney-revisit-the-undercommons-in-a-time-of-pandemic-and-rebellion-part-1

Texts and other related media 
Harney, Stefano, Fred Moten. The Undercommons: Fugitive Planning and Black Study. Brooklyn, NY: Minor Compositions, 2013. https://www.minorcompositions.info/wp-content/uploads/2013/04/undercommons-web.pdf
Plumer, Brad, Nadja Popovich. "How Decades of Racist Housing Policy Left Neighborhoods Sweltering." New York Times, Aug. 24, 2020. https://www.nytimes.com/interactive/2020/08/24/climate/racism-redlining-cities-global-warming.html
Purdy, Jedediah. “Environmentalism’s Racist History.” The New Yorker, August 13, 2015. https://www.newyorker.com/news/news-desk/environmentalisms-racist-history
Wallace, David. “Fred Moten’s Radical Critique of the Present.” The New Yorker, April 30, 2018. https://www.newyorker.com/culture/persons-of-interest/fred-motens-radical-critique-of-the-present