[RSL] intercessor, oris

     subs. m. 
     a is qui alicui se opponet — opositor 
     b is qui inter partes amicitiam componit — mediador [HYP aduocatusa,→b, arbiter, causidicus, →interpresa, iudexa, ministratorb, patronus, sequester2→a,b SIM mediator]