Abstract
The similarity between sentences and grammatical affinities require the lookout for forms and stand on the treated, brilliantly and smartly as found by grammarians in their use of the phenomenon of( Union ) for lifting of weight and remove of difficulty of the union , speech , and making them in functional model of path of brevity and abbreviation .All these are difficult to address , unless relying on union .Two sections method came to view of the subject , waiver of union from one side such as union of rank , union of subject, and union of pronunciation . Meanwhile , the second subject was union of parts , which represents in union of pronunciation and meaning , union in weaning and related , union of meaning and acting of subject , distributed in different grammatical composition structure .