something that startles or scandalizes (see Molina)
Orthographic Variants:
teizaui
Alonso de Molina:
teizaui. cosa que espanta, o escandaliza. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 94r. col. 2. Thanks to Joe Campbell for providing the transcription.