What is the key distinction between تَخَتَّمَ and تَدَهَّنَ?

Eleven Semantic Properties of Form V (Tafaʿʿul): Response, Affectation, Avoidance, Adoption, and More

• The first is a prohibition and the second a command.
• The first is wearing; the second is applying or using.
• The first is Form I and the second derived.
• Both mean avoiding an object.