to sweat, perspire (see Karttunen)
ĪTŌNĪĀ vrefl to sweat, perspire / sudar (M) [(3) Tp.143, (2) Zp. 118, 167]. This appears only in the Spanish-to-Nahuatl side of M. See TŌNA. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 108.