to divide/share something with another person (see Molina; translation to English here by Stephanie Wood)
Alonso de Molina:
tlaxelhuia. nite. (pret. onitetlaxelhui.) partir algo con otro. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 145v. col. 2. Thanks to Joe Campbell for providing the transcription.