The Collaborative International Dictionary
Disgregate
Disgregate \Dis"gre*gate\, v. t. [L. disgregare; dis- + gregare to collect, fr. grex, gregis, flock or herd.] To disperse; to scatter; -- opposite of congregate. [Obs.]
Wiktionary
disgregate
vb. (context obsolete English) To disperse; to scatter.