to listen at night (see Molina), or to hear something at night
Orthographic Variants:
yuuallacaqui
Alonso de Molina:
yuuallacaqui. ni. (pret. oniyuuallacac.) escuchar de noche. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 44r. col. 2. Thanks to Joe Campbell for providing the transcription.