to be heavy for someone, or to tire someone with a very heavy load (see Molina)
Orthographic Variants:
eticiuitia
IPAspelling:
etisiwiːtiɑ
Alonso de Molina:
eticiuitia. nite. (pret. ouiteeticiuiti.) ser pesado a otro, o cansarlo con carga muy pesada. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 29r. col. 1. Thanks to Joe Campbell for providing the transcription.