desgastar

verb
  1. To wear down or erode something through use, friction, or exposure, causing it to become thinner, weaker, or less effective. verb
    The constant rubbing of the shoes against the pavement will eventually desgastar the soles.
    Over time, the harsh weather conditions began to desgastar the paint on the house.
  2. To deplete or exhaust resources, energy, or patience through continuous use or strain. verb
    The long hours of work began to desgastar his enthusiasm for the project.
    The relentless demands of the job can desgastar even the most dedicated employees.