to become clear
Ella tiene la costumbre de aclararse la garganta cada vez que se pone nerviosa.
She has a habit of clearing her throat whenever she gets nervous.
Debe aclararse el diagnóstico médico.
The medical diagnosis must be clarified.
Deben aclararse ciertas cuestiones.
Certain issues need to be clarified.
— Una jornada particular (1977)