to scrub, to wash (dishes)
Mi madre, tuvo que fregar pisos para enviar a mi hermano a la escuela.
My mother had to scrub floors to send my brother to school.
— Sympathy for Lady Vengeance (2005)
Hace falta pintarlo, fregar el suelo, limpiar.
It needs painting, mopping the floor, and cleaning.
— Las invasiones bárbaras (2003)
It's better than mopping the floor.
— Nicky, la aprendiz de bruja (1989)