something that is promised to me, or dedicated to me (see Molina)
IPAspelling:
ihtɑwki
Alonso de Molina:
itauhqui. notech. cosa que me esta prometida, o dedicada ami persona. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 42r. col. 2. Thanks to Joe Campbell for providing the transcription.