(one who is) bold, courageous, and daring (see Molina)
IPAspelling:
miːʃtɬɑhpɑloɑːni
Alonso de Molina:
mixtlapaloani. atreuido, animoso y osado. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 57v. col. 1. Thanks to Joe Campbell for providing the transcription.