What is the real meaning of sir?

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Tags

1. #respectful
2. #knight
3. #baronet
4. #title
5. #refer
6. #authority
7. #archaic
8. #capital
9. #distinctive
10. #person
11. #general
12. #written
13. #derives
14. #which
15. #importance
16. #address
17. #considered