The analysis and study of the 221 sermon of nahj-albalaghah on the semantic and structural defamiliarization components

defamiliarization one of the important achievements for the school of russian formalism and including all the techniques that the authir uses consciously to reveal the artistic aspects of his work more conspicuously and to exert a great influence on his reders wich led him to present the conseptsin a best and new language to receive the meaning of the text. the 221 sermon is one of the most influential sermons that imam ali attention to defamiliarizate by capturing the structural of sentences. therefore, the analysis of this sermon studying beyond those categorics of refrainment and follows up the aesthetic efiect and the artistic objects related to them. this research is based on a descriptive - analytical method on the semantic and structural defamiliarization to analyze the 221 sermon and has been found that imam ali in the semantic field and in paradimatic axis with the help of metaphor and allusion, and in the syntagmaticaxis using the metonymy and Simile and in the structural axis,using techniques such as delusion, deduction,and removal,has expressedconcepts under consideration  in the most beautiful way using best methods for defamiliarization. the meaning of moving forward and backward in the sermon, In fact,the imam ali by escaping the well-known semantic and syntactic components And by delaying the concepts contained in the sermon, it helps to defamiliarization and consequently the sermon has become prominent and has peaked the power of induction of meanings.