the stench of a feather or of a burned cloth, or the like (see Molina)
Alonso de Molina:
tzoyayaliztli. hedor de pluma, o de manta quemada, o cosa semejante. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 153r. col. 1. Thanks to Joe Campbell for providing the transcription.