How do you hide someone on twitter?

Related questions

1. Does twitter store all tweets?
2. Can twitter see what you search?
3. How do I look at my twitter search history?
4. How do you see what hashtags are trending?
5. How do you find out what hashtags are trending on twitter?
6. How can I view only my tweets?
7. Does twitter archive include deleted tweets?
8. Can you see who blocked you on twitter?
9. Can you see search history on twitter?
10. How can I find out who is looking at my twitter account?

Tags

1. #click
2. #privacy
3. #twitter
4. #followers
5. #approve
6. #option
7. #settings
8. #tweets
9. #those
10. #account
11. #button
12. #changes
13. #protected
14. #check
15. #section
16. #protect
17. #approved