disaggregation

verb (used with object), dis·ag·gre·gat·ed, dis·ag·gre·gat·ing.

1. to separate (an aggregate or mass) into its component parts.

verb (used without object), dis·ag·gre·gat·ed, dis·ag·gre·gat·ing.

2. to become separated from an aggregate or mass.

verb

1. to separate from a group or mass
2. to divide into parts

n.

1. A breaking up into component parts.
2. An inability to coordinate various sensations and a failure to observe their mutual relations.