a weakening or negligence about something one had proposed to do (see Molina; translation to English here by Stephanie Wood)
Orthographic Variants:
netlatziuhcaualiztli
Alonso de Molina:
netlatziuhcaualiztli. entibiamiento o negligencia acerca delo que auia propuesto alguno de hazer. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 70v. col. 2. Thanks to Joe Campbell for providing the transcription.