to hire oneself out as a laborer; or, to rent out one's slaves to another person (see Molina)
IPAspelling:
mɑːnɑːmɑkɑ
Alonso de Molina:
manamaca. nino. (pret. oninomanamacac.) alquilarse.
manamaca. nite. (pret. onitemanamacac.) alquilar a otro mis esclauos. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 52r. col. 1. Thanks to Joe Campbell for providing the transcription.