to come to see or visit another person (see Molina)
Orthographic Variants:
qualtoca
Alonso de Molina:
qualtoca. ni. (pret. oniqualtocac.) venir a ver o a visitar a otro. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 85r. col. 1. Thanks to Joe Campbell for providing the transcription.