to put on clothing and load oneself up with many cloths (see Molina)
IPAspelling:
tɑpɑtʃkeːntiɑ
Alonso de Molina:
tapachquentia. nino. (pret. oninotapachquenti.) arroparse y ponerse muchas mantas. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 90v. col. 2. Thanks to Joe Campbell for providing the transcription.