something dedicated, or consecrated for God (see Molina)
(partly a loanword from Spanish, dios, God)
Alonso de Molina:
itech itauhquin dios. cosa dedicada, o consagrada a dios. 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.