Ev 1421

[pomona]

There may be a misprint in the defn...

Crossers don't help since some entries have to be modified before entry....

14a With leader of Klan lost at sea, got to know how to behave without restraint (8, 3 words)
21a Contentious young woman, coming out, fronts adult picture (9)
37a Glaring to draw attention to republican soldier perhaps (8)

[JJ109]

37 Flagrant = Glaring
Flag (draw attention to) + R(epublican) + ant (soldier perhaps)

[pomona]

Thank you JJ109

[Nical]

21 Debatable
14 Go To Town, anagram (dropping the K in 'got to know'.

[pomona]

and thanks to Nical too!

[Nical]

I've almost finished, but I've struggled with this one for ages..
15 D. Restore Mediterranean vessel beginning to leave for Spain (6)
T?E?L?
I'm almost certain there's no misprint in this, but there may be modification required.

[ProfessorMaisie]

15

[ProfessorMaisie]

15d SETTLE ('settee' is the Med. vessel).

[ProfessorMaisie]

...there is a modification, of course.

[Nical]

Thanks, PM - I got it a little while ago, but working backwards (having seen the modification).