uitoliui. (pret. ouitoliuh.) entortarse, o torcerse la vara, o cosa semejante. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 157v. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
HUĪTŌLIHU(I) to arch, to form an arc / entortarse o torcerse la vara o cosa semejante (M), torcerse algo … en forma de arco (C) [(2)Cf.76v]. This implies transitive HUĪTŌLOĀ ‘to bend, arch something’. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 90.