(n.) The act of involving or infolding.
(n.) The state of being entangled or involved; complication;
entanglement.
(n.) That in which anything is involved, folded, or wrapped;
envelope.
(n.) The insertion of one or more clauses between the
subject and the verb, in a way that involves or complicates the
construction.
(n.) The act or process of raising a quantity to any power
assigned; the multiplication of a quantity into itself a given number
of times; -- the reverse of evolution.
(n.) The relation which exists between three or more sets of
points, a.a', b.b', c.c', so related to a point O on the line, that the
product Oa.Oa' = Ob.Ob' = Oc.Oc' is constant. Sets of lines or surfaces
possessing corresponding properties may be in involution.
(n.) The return of an enlarged part or organ to its normal
size, as of the uterus after pregnancy.
