Turning in third person preterite of the verb in sweeping, and gives an account about the removal of soot from surfaces impacted by that fine mixture of fat and black smoke.
It is a sweeping bend. It means remove or eliminate soot. Clean the chimney or the buitron of waste such as soot and ash. Cleaning ceilings, walls, fireplaces, or buitrones with a chimney sweep.
Third-person singular preterite of the verb perfect sweep.