someone who walks or goes on foot, or a peon (see Molina)
Alonso de Molina:
icxinenenqui. caminante assi, opeon. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 34r. col. 1. Thanks to Joe Campbell for providing the transcription.