One of the greatest and most dangerous and in the meantime most popular corruptions of tongue is slander.
Slander indicates mentioning hidden weak points and faults of the others so that if they hear, they will be disturbed. These points are either concerned with religious, moral, spiritual and social aspects, or with corporeal aspects, including face, body's limbs, corporal powers, and actions and behaviors, or his attachments, such as wife, child, and or his clothing, house, etc.