The Collaborative International Dictionary of English v.0.48:

Colligate \Col"li*gate\, a.
   Bound together.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Colligate \Col"li*gate\, v. t. [imp. & p. p. Colligated; p.
   pr. & vb. n. Colligating.] [L. colligatus, p. p. of
   colligare to collect; co- + ligare to bind.]
   1. To tie or bind together.
      [1913 Webster]

            The pieces of isinglass are colligated in rows.
                                                  --Nicholson.
      [1913 Webster]

   2. (Logic) To bring together by colligation; to sum up in a
      single proposition.
      [1913 Webster]

            He had discovered and colligated a multitude of the
            most wonderful . . . phenomena.       --Tundall.
      [1913 Webster]

WordNet (r) 3.0 (2006):

colligate
    v 1: make a logical or causal connection; "I cannot connect
         these two pieces of evidence in my mind"; "colligate these
         facts"; "I cannot relate these events at all" [syn:
         associate, tie in, relate, link, colligate, link
         up, connect] [ant: decouple, dissociate]
    2: consider (an instance of something) as part of a general rule
       or principle [syn: subsume, colligate]