to scrub the face of another or blindfold someone (see Molina and Karttunen)
IPAspelling:
iːʃmɑtiloɑː
Alonso de Molina:
ixmatiloa. nite. (pret. oniteixmatilo.) refregar la cara a otro. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 46r. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
ĪXMATILOĀ vt to scrub someone’s face; to blindfold someone / refregar la cara a otro (M), no se deja ver el ojo (T)[(3)Tp.217]. See ĪX.TLI, MATILOĀ.
ĪXMATILHUI(A) applic. ĪXMATILOĀ Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 115.