9a A girl cutting it in conclusion. E-I- could this be Enid
10d Supple leather satisfies relatives. -O---IN dog skin?
13a Agreement a prisoner made C-----T consent?
20d Republican leader of help (American in charge) R-SH, rush?
From Dickpatven,
I THINK the answer to your question might be CONSORT. This is 'Agreement' and the final four letters COULD be sort as in made? Certainly sort as in make so what about sort being made?? A problem for all you wise birds and if it is not too late let ME know.