Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 177.
to make, construct, create something (see Karttunen and Molina); possibly also to determine, resolve, order, think, or invent (notes from work with Lockhart)
to become night, to be night, to grow dark, for darkness to fall (see Lockhart, Karttunen, and attestations); see also yohualli
1. root of TLAYOHUA, YOHUALLI and other words. to get dark or for night to fall. 2. raíz de YOHUALTIC, TZONYOHUALLI and other words. to go around in circles.
at night, pertaining to the night; or very early in the morning James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 242.