anti-, against
Un faro anti-niebla para el cacharro.
A fog light for the contraption.
— Los cuatrocientos golpes (1959)
Allí descubrirán que su postura anti-revolucionaria disminuye.
There they will discover that their anti-revolutionary stance diminishes.
— Adiós a mi concubina (1993)
Mi esposa y yo fuimos arrestados por imprimir anuncios anti-nazi.
My wife and I were arrested for printing anti-Nazi leaflets.
— Los falsificadores (2007)