Are you not back yet? (to hurry someone who has been sent on an errand) (see Molina)
Alonso de Molina:
cenca ayate? aun no has buelto? dando priesa al que va con algun mandado. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 17r. col. 1. Thanks to Joe Campbell for providing the transcription.