Examining norm deviation in the poem "Arash Kamangir" by Siavash Kasraei based on the model of "Jeffrey Leach"

Language is a means of communicating and conveying messages. As in language, there is no escape from grammar and it is necessary to learn the norms and rules of the language with the help of grammar; In literature, there is no escape from norm avoidance and deviation from the law. In formalist ideas, reaching from like-mindedness to empathy is done by deviating the language from conventional and common standards, or in other words, "norm deviation". Norm-avoidance is one of the most frequent terms in the theory of formalists, which, although with tolerance, is considered synonymous with words such as "defamiliarization" and "highlighting", but it is worth noting that despite sharing the goal of difference They also have them together. One of the ways to stand out from Leach's point of view is deviance, which is breaking the common and normal rules of the language and going out of the normal standards of the language in such a way that the language has more identity and influence and can be between this type A distinction was made between normal language and normal language. The present research examines Siavash Kasraei's poem by Arash Kamangir based on the model of "Jeffrey Leach" with a descriptive-analytical approach and explores the types of norm deviation based on the mentioned model. The results of the research indicate that: Siavash Kasraei, by crossing the usual norms of language, especially semantic, syntactic and lexical norms avoidance, mixed beauty and excitement and caused "poetry".