An endofunction whose square is equal to the identity function; a function equal to its inverse
the action of enfolding something a long and intricate and complicated grammatical construction reduction in size of an organ or part (as in the return of the uterus to normal size after childbirth)
The return of an enlarged part or organ to its normal size, as of the uterus after pregnancy
The insertion of one or more clauses between the subject and the verb, in a way that involves or complicates the construction
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