disgregate

verb3

1. •
   (no longer used) To disperse; to scatter.
2. •
   (no longer used) To separate into individual parts, disjoin, disintegrate.

   • Heat, seems to consist of rare parts, and disgregates bodies. — 1660
3. •
   (no longer used) (according to obsolete theories of vision) To scatter or make divergent (visual rays); (by extension) to dazzle, confuse, dim (the sight).

   • Black doth congregat, unite, and fortifie the sight; the other doth disgregat, scatter, and enfeeble it. — 1645