deflocculation (peptization)

The reversal of coagulation or flocculation, i.e. the dispersion of aggregates to form a colloidally stablesuspension or emulsion.
Source:
PAC, 1972, 31, 577 (Manual of Symbols and Terminology for Physicochemical Quantities and Units, Appendix II: Definitions, Terminology and Symbols in Colloid and Surface Chemistry) on page 610