In this paper, I rely primarily on examples from discourse in Chini, a language of northeastern Papua New Guinea, in order to describe how reflexivity and autopathic semantic relations are expressed. First, I describe the reflexive possessive construction. I suggest that the coreferential association is between the possessor and the most topicworthy participant(s), which often, but not always, corresponds to the clause-internal subject. I then describe the middle construction and argue that its primary function is to identify the main participant in a clause as a semantic patient. The potential for autopathic readings of clauses headed by middle verb forms depends on the degree of the participant's control over the activity and furthermore ...