one who punished others or sees that justice is done (see Molina; translation to English by SW)
Alonso de Molina:
tetlatzacuiltiani. castigador, o justiciero. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 110r. col. 1. Thanks to Joe Campbell for providing the transcription.