Gran Diccionario Náhuatl, citing A. Wimmer (2004), Désigne les murs qui délimitaient le terrain de jeu (tlachtli); who cites the Florentine Codex, Book 8, f. 29; https://gdn.iib.unam.mx/diccionario/tlachmatl/66670; Engl. transl. here by Stephanie Wood
the act of sweeping (often, a ceremony or ritual, but also a form of labor demanded by colonists of Nahuas) Fray Bernardino de Sahagún, Primeros Memoriales, ed. Thelma D. Sullivan (Norman: University of Oklahoma Press, 1997), 198.