to give or cause much pain to another (see Molina)
IPAspelling:
eːllelɑhʃiːtiɑ
Alonso de Molina:
ellelaxitia. nite. (pret. onitellelaxiti.) dar mucha pena a otro. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 28v. col. 1. Thanks to Joe Campbell for providing the transcription.