mahuiz itlacoa.

Headword: 
mahuiz itlacoa.
Principal English Translation: 

to defame one's self
to defame another person, accuse them of heresy

Orthographic Variants: 
mauiz itlacoa
Alonso de Molina: 

mauiz itlacoa. nino. (pret. oninomauiz itlaco.) disfamarse.
mauiz itlacoa. nite. (pret. onitemauiz itlaco.) disfamar a otro
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 54v. col. 1. Thanks to Joe Campbell for providing the transcription.