the divulging of information; or, a discovery of something (see Molina)
IPAspelling:
tɬɑpɑnitɬɑːsɑlistɬi
Alonso de Molina:
tlapanitlazaliztli. diuulgacion, o descubrimento de algo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 131r. col. 1. Thanks to Joe Campbell for providing the transcription.