to wash (oneself)
Esto es para beber, bañarse y lavarse.
This is for drinking, bathing, and washing.
— Bhaag Milkha Bhaag (2013)
Uno debería lavarse las manos antes de comer.
One should wash their hands before eating.
Esta ropa está sucia y tiene que lavarse.
These clothes are dirty and need to be washed.
Lavarse regularmente las manos es una buena manera de cuidarse de enfermedades.
Washing your hands regularly is a good way to protect yourself from illness.