12a) Morally smug, I am surrounded by the roughest characters (9) r?????o??
4d) Personal privacy screen (3,4) ???? e?f
25d) Promotion to go ahead before men end shift (11) ?d??n??????
9d) State with one young lady, one ship and one pig headed detective (11) ??s?i??????
42d) Relaxed and altered stance again (7) r?????d
50d) Cold and numb (11) ????n?i?i?a