to win, or to win something (see Molina, who says this has the same meaning as "achinicchitonia," i.e. achi nicchitonia)
Orthographic Variants:
achiualuetzi
Alonso de Molina:
Achi ualuetzi. (pret. achi oualuetz). lo mesmo es que achinicchitonia. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 2r. col. 2. Thanks to Joe Campbell for providing the transcription.