to faint or become discouraged suddenly (see Molina)
Orthographic Variants:
cuetlaxiuini
IPAspelling:
kwetɬɑʃiwini
Alonso de Molina:
cuetlaxiuini. desmayado assi, o descoraznado. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 26r. col. 2. Thanks to Joe Campbell for providing the transcription.