to bring something with himself/herself, such as jewelry, or something similar (see Molina)
IPAspelling:
itkitinemi
Alonso de Molina:
itquitinemi. niqu. (pret. oniquitquitinen.) traer alguna cosa consigo, asi como joya, o cosa semejante. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 43r. col. 2. Thanks to Joe Campbell for providing the transcription.