Source : Webster's Revised Unabridged Dictionary (1913)

Debarment \De*bar"ment\, n.
   Hindrance from approach; exclusion.

Source : WordNet®

debarment
     n 1: the state of being debarred (excluded from enjoying certain
          possessions or rights or practices)
     2: the act of prevention by legal means; "they achieved his
        debarment from holding public office"