Where does “vacia” come from?

vacia (Asturian) comes from Asturian vaciar, from Spanish vacío, from Old Spanish vazio, from Latin vacīvus, from Latin vacō, from Proto-Italic wakos, from Proto-Indo-European h₁weh₂- — to leave, abandon, give out.

vacia (Asturian): inflection of vaciar: ## third-person singular...