The functions of Rhethorical substitute in Hafez Sonets

Hafiz, with testify of his court poetry has a special obsession in selection of vocabulary. Notable point on the lines of khwaje is the relationship between vocabulary, that has intertwined each line by chain of semantic and rhetorical proportions. One of the relationships that exist between the word, is succession, that we call it, Rhethorical Apposition. That means, a concept that has come in the first part, is repeated in the other part. Because every word refers to a specific referent, and belong to a particular semantic field, substituting the word, combines semantic circle them and cause that each word has two meaning imply, its meaning and the meaning of a word that has been replaced. This feature has given features to poet, including: create ambiguity in original referent, multiple implication words and significant extant. Khwaje is used of this facilities to creation means and create a variety of literary and artistic beauties. In this research, number of lines that has rhethorical apposition, has been chosen and then a number of functions of this type of relationship is investigated, by analysis of the relationship of succession.