people who have gone astray, or people who have been thrown down, shed (see Molina)
Alonso de Molina:
tlacecemmantin. gente descarriada, o derramada. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 116r. col. 2. Thanks to Joe Campbell for providing the transcription.