watch, keep an eye on, guard
Mike, ¿por qué no vas adelante y vigilas?
Mike, why don't you go up ahead and keep watch?
— El botín (2026)
Are you always keeping watch from here?
— Memorias de un Asesino (2003)
A ver si vigilas más a tu marido, Célia.
Maybe you should keep a closer eye on your husband, Célia.
— Carandiru (2003)