involution
involution - noun
reduction in size of an organ or part (as in the return of the uterus to normal size after childbirth)
a long and intricate and complicated grammatical construction
marked by elaborately complex detail
the act of sharing in the activities of a group
the process of raising a quantity to some assigned power
the action of enfolding something
involution - thesaurus
elaborateness
elaboration
enfolding
engagement
exponentiation
intricacy
involvement
participation