to anger or get some involved with others or cause dissent between them; or to get angry (see Molina)
Alonso de Molina:
yollococoltia. nite. (pret. oniteyollococolti.) enojar o reboluer a algunos con otros, o poner disension entre ellos.
yollococoltia. nino. (pret. oninoyollococolti.) enojarse. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 40r. col. 2. Thanks to Joe Campbell for providing the transcription.