1: A girl in distress, sought by knights (5)
4: Perfect counter-spy equipment (3)
6: Leaves permitted by cute cook (7)
7: Bride's outfit - a sort of shirt by Jean-Jacques? (9)
9: Courage demonstrated by constraining one who is uninhibited (7)
11: Take Chair in university (3)
12: Increase fuss about outskirts of Detroit (3,2)