Frequently used in Chinese, the verb “打” has 25 meanings in Modern Chinese Dictionary, with a considerable number of semes and powerful deriving ability. The writer of this article aims to explore the functions of the word “打” in context, and analyze the relationships between its meanings. In order to collect more meanings of the word “打”， the writer tidies up bits meanings in three dictionaries on which to base her analysis. Then on the basis of the relationships, the writer classifies the semes of the word “打” into four series of morphemes. From the result of classification, the writer finds that the current dictionaries include both morpheme meanings and integrated meanings of the word “打” and its combination with other forms. Every morpheme has more than oneseme which is classified into onesememe. The writer selects one basic meaning as sememe from every four series of morphemes, and analyzes the meanings of them. From the result of the analysis, the writer finds that there exists no relationship between the semes of different morpheme series, and there are obvious differences between the meanings of them. However, instead of classifying the morphemes, the dictionaries only list the meanings of the word. After setting the sememe, the writer, according to the context, also classifies the alloseme of a sememe and concludes that the allosemes have different meanings according to the exclusive distribution of the concurrent words.