Source : Webster's Revised Unabridged Dictionary (1913)

Conciliation \Con*cil`i*a"tion\, n. [L. conciliatio.]
   The act or process of conciliating; the state of being
   conciliated.

         The house has gone further; it has declared
         conciliation admissible previous to any submission on
         the part of America.                     --Burke.

Source : WordNet®

conciliation
     n 1: the state of manifesting goodwill and cooperation after
          being reconciled; "there was a brief period of
          conciliation but the fighting soon resumed"
     2: any of various forms of mediation whereby disputes may be
        settled short of arbitration
     3: the act of placating and overcoming distrust and animosity
        [syn: {placation}, {propitiation}]