for a building to settle or sink (see Molina; Engl. transl. here by SW)
IPAspelling:
tɬɑːlɑki
Alonso de Molina:
tlalaqui. hazer assiento o hundirse el edificio. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 123v. col. 1. Thanks to Joe Campbell for providing the transcription.