to get one's self lost or for one to become destroyed (ni)
Alonso de Molina:
cempoctlanti. ni. (pret. onicempoctlantic.) perder me o destruyrme totalmente. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 16v. col. 2. Thanks to Joe Campbell for providing the transcription.