The term 'TARRED' is a 6-letter word that refers to the process of covering something with tar. Tarring is a method of waterproofing and protecting materials, such as wood, from the elements. It is also used to protect surfaces from corrosion and to provide a decorative finish. The term 'AND FEATHERED' refers to a form of public humiliation or punishment in which a person is covered in tar and feathers. This practice dates back to the Middle Ages and was used to punish those who were seen as criminals or traitors.