The Collaborative International Dictionary of English v.0.48:

Disjuncture \Dis*junc"ture\ (?; 135), n.
   The act of disjoining, or state of being disjoined;
   separation. --Fuller.
   [1913 Webster]

WordNet (r) 3.0 (2006):

disjuncture
    n 1: state of being disconnected [syn: disjunction,
         disjuncture, disconnection, disconnectedness] [ant:
         connectedness, connection, link]