something sucked dry, absorbed, or soaked up (see Molina)
IPAspelling:
tɬɑpɑtʃitʃiːntɬi
Alonso de Molina:
tlapachichintli. cosa chupada, o embeuida. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 130r. col. 2. Thanks to Joe Campbell for providing the transcription.