aocac = combines ayac (no one) + oc (still), with -oc- in the middle; means: "no está ya aquí"
Rebecca Horn's notecards from Nahuatl study sessions with James Lockhart in the late 1970s and early 1980s.
aocac motecuitlaviaia, aocac teca muchivaia = starvation reigned, and no one took care of others any longer (Mexico City, sixteenth century)
James Lockhart, We People Here: Nahuatl Accounts of the Conquest of Mexico, Repertorium Columbianum v. 1 (Los Angeles: UCLA Center for Medieval and Renaissance Studies, 1993), 182.
Auh y yehoatl mitoaia tlatlaçolmictia avc tle muchiva in qualli. avcac, tlama, in pilli in quauhtli yn oçelotl = and it was said of him who was put to death for sexual excesses that no longer had anything good been done
Fray Bernardino de Sahagún, Primeros Memoriales, ed. Thelma D. Sullivan, et al. (Norman: University of Oklahoma Press, 1997), 244.