Source : Webster's Revised Unabridged Dictionary (1913)

Disconnection \Dis`con*nec"tion\, n.
   The act of disconnecting, or state of being disconnected;
   separation; want of union.

         Nothing was therefore to be left in all the subordinate
         members but weakness, disconnection, and confusion.
                                                  --Burke.

Source : WordNet®

disconnection
     n 1: state of being disconnected [syn: {disjunction}, {disjuncture},
           {disconnectedness}] [ant: {connection}]
     2: an unbridgeable disparity (as from a failure of
        understanding); "he felt a gulf between himself and his
        former friends"; "there is a vast disconnect between
        public opinion and federal policy" [syn: {gulf}, {disconnect}]
     3: the act of breaking a connection [syn: {disjunction}]