to go down, to come down, to go downstairs
¿Quiere ayudarme a bajar las maletas de la red?
Would you help me get the suitcases down from the luggage rack?
Pero si Watson y Pepe no iban a bajar a la playa.
But Watson and Pepe weren't going down to the beach.
— El orfanato (2007)
Puedo bajar del barco, pero no puedo descargar el pescado yo sola.
I can get off the boat, but I can't unload the fish by myself.