thanks toall
still stuck on 1d elaborate exploit 7 D???K?P
6a accustomed to being brought into service
4 ?S?D (could it be used)?
10a Spy breaks rank 4 N?R?
k could be wrong.
clue is got plenty of fresh air that made discussion possible 4,3,44 I have (keep the door open)
but if develop is correct keep is wrong.