denunciar
/denunˈθjaɾ/ · B1 · verb
to report, to inform against/on
📢👮 denunciar ≈ denounce: Latin de + nuntiare, to announce officially
It is a cognate of English denounce. The root is Latin nuntius, messenger, which also gives announce and a papal nuncio. In Spanish it also means to report a crime to the police: denunciar un robo means to report a theft.