1. As a title of respect:
* Don - Mr. or Sir (used before a man's name, especially in Spain and Latin America).
2. As a part of a name:
* Don Juan - Don Juan (a legendary figure known for his womanizing)
3. As a shortened form of "Don't":
* Don't worry. - Don't worry.
4. As a brand name:
* Don Julio - Don Julio (a brand of tequila)
5. As a musical term:
* Don - Don (a term used in some musical compositions)
If you provide me with the specific context where you encountered "don," I can give you a more accurate translation.