atzacqui.

Headword: 
atzacqui.
Principal English Translation: 

one who closes off or stops up the flow of water (see Molina); and see the glyph for Atzacan from the Codex Mendoza

IPAspelling: 
ɑːtsɑkki
Alonso de Molina: 

atzacqui. el que cierra o atapa el agua que corre.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 9r. col. 1. Thanks to Joe Campbell for providing the transcription.