Lewis Short
contextÄo (noun F) : contexo (postclass.).
* A joining, putting together (opp. resolutio), Macr. Somn. Scip. 1, 5, 18.
* A preparing, composing: classis, Aus. prooem. Per. lliad: libri, Aug. Civ. Dei, 7, 2: narrationis,Macr. Somn. Scip. 1, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary