the end or conclusion of something said or done (see Molina)
Orthographic Variants:
za ic ninocaua, ça ic ninocaua
Alonso de Molina:
za ic ninocaua. fin o conclusion delo que digoo hago. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 13v. col. 2. Thanks to Joe Campbell for providing the transcription.