CLOCK WORD
The solutions from 1 to 12 are all six-letter words ending with the letter N in the centre. Moving clockwise from 1, the letters in the outer circle will spell out the name of a former manager of Manchester United.
1. Specialised language
2. US state
3. Ringed planet
4. Naval flag
5. Legendary wizard
6. Parentless child
7. Harmony
8. Logic
9. Congenital
10. Idea
11. Paradise
12. Choice