Can someone help me with these clues ?
1. Seaward end of breakwater ( 8 ) -i--head
2. Of this document ( legal ) ---e-f
3. Win narrowly ( 7,4) S-u-e-e, ---e
4. feeble-minded (6) ---p--
the cryptic clue is " why smile about `pinhead` and `not all there` "
5. Didn't have (4,7) ----, ---r-u-
The cryptic clue is " Didn't have, when left the building "
6. Fruit tree (4) ----
the cryptic clue is " brace, say for a tree
7. Hector (6) -a---r
The cryptic clue is " Hector and the naughty Reginald turned on "
8. Female name (4) E---
The cryptic clue is " she proclaims to be herself, retiring "
9. Plus (5) --n--
the cryptic clue is " plus having a c-collection "
10. Is extinguished ( 4,3 ) --e-,---
The cryptic clue is " doesn't remain alight when one leaves "
11. Preserved ( -o---d )
the cryptic clue is " Either shot or preserved "
12. Boast (4,3) --l-, big
The cryptic clue is " Boast that you never use four-letter words "
13. Drunk (4,5) -e-l, ---e-
The cryptic clue is " Very unctuous when drunk "
14. Wattle (L-p---)
15. court enclosure ( 4,3) -u-e, box
16. In cold manner ( -c--- )
17. Difficult ( ---t-a-- )