zoquiuia. nitla. (pret. onitlazoquiui.) enlodar algo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 25r. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
ZOQUIHUIĀ vrefl, vt to get soiled with mud; to soil something with mud / se enloda (Z), enlodar algo (M) [(2)Zp.52,172]. See ZOQUI-TL, -HUIĀ. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 349.