something turned top down, or having the head down (see Molina)
IPAspelling:
tɬɑtsonikkweptɬi
Alonso de Molina:
tlatzoniccueptli. cosa buelta bocabaxo, o la cabeza abaxo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 143r. col. 2. Thanks to Joe Campbell for providing the transcription.