a disturbance due to either a hit or loud noise, can also mean a disturbance due to bad news (see Molina)
Orthographic Variants:
ixiuintiliztli
IPAspelling:
iːʃiːwintilistɬi
Alonso de Molina:
ixiuintiliztli. aturdimiento tal. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 45v. col. 2. Thanks to Joe Campbell for providing the transcription.