An expression referring to another expression. In stricter uses, an expression referring to something earlier in the discourse or, even more strictly, only reflexive and reciprocal pronouns.
The repetition of words in an inverse order.
The lines of this part of the choral song.
The repetition of a word or phrase at the end of successive clauses
In Greek choruses and dances, the returning of the chorus, exactly answering to a previous strophe or movement from right to left.
The retort or turning of an adversary's plea against him.