xi.

Headword: 
xi.
Principal English Translation: 

a noise from someone who is startling another (see Molina)

Orthographic Variants: 
xih
Alonso de Molina: 

xih. del que espanta a otro.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 159r. col. 2. Thanks to Joe Campbell for providing the transcription.