1.  compartmentalization(n = noun.state) compartmentalisation - a mild state of dissociation;
is a kind of disassociation, dissociation
Derived form verb compartmentalize₁

2.  compartmentalization(n = noun.act) assortment, categorisation, categorization, classification, compartmentalisation - the act of distributing things into classes or categories of the same type;
is a kind of grouping
has particulars: indexing, reclassification, relegation, stratification, taxonomy, typology
Derived form verb compartmentalize₁