quauhtlancochtica nitlatzaqua. (pret. quauhtlancochtica onitlatzacu.) cerrar el pestillo con la llaue de palo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 87r. col. 2. Thanks to Joe Campbell for providing the transcription.
Attestations from sources in English:
to close the latch with the key of the post (see Molina)