The purpose of this thesis is to study the uses of word "k??" in regards to its positions, grammatical function and meaning. First, the word "k??:" is a single word with various functions. It can function as word linker, word-group linker, clause linker, and a sentence linker. the position of the word "k??:" is between the elements that it links. These units are usually of the same type (i.c word and word; group of word and group of word; clause and clause; and sentence and sentence.) These elements are usually similar. The linked groups of words censist of the same set of components. The linked clauses are of the same type. It is very rate for "k??:" to link elements which are not semilar. Second, "k??" serves a semantic function of placing emphasis on the elements being linked. When it links word of groups of words the emphasis is placed in two different manners. First it will emphasis the meaning of word of group of word which are the meaning from the context of situation. Second it will reveal the meaning of word or group of word in various manners. When "k??:" links a clause or a sentence, the emphasis will be placed only on the clause or sentence in which "k??" is contained. Third, the word "k??" is used as idioms. The study consists of 5chapter. Chapter 1 is an intruduction. Chapter 2 deals with "k??:" as a linker of words or group of words. Chapter 2 deals with "k??:" as a linker of clauses. Chapter 4 deals with "k??:" as a idiom. Chapter 5 is a conclusion and suggestion.