Synonyms for Involution (same or very similar meaning)
WordNet sense 1 (marked by elaborately complex detail):
elaborateness, elaboration, intricacy
WordNet sense 2 (the act of sharing in the activities of a group):
engagement, involvement, participation
WordNet sense 3 (the process of raising a quantity to some assigned power):
exponentiation
WordNet sense 4 (the action of enfolding something):
enfolding
From the ODE community, based on WordNet
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