Inasmuch as it is impossible to analyze the contents of an entire interpersonal relationship, it is helpful to conceptualize a given communication event as consisting of a series of subevents. Any one subevent may be pulled out as a basic unit for analysis in the study of interpersonal communication; this basic unit may then be called an interact. […] each interact is a distinctive attempt to conceal, repeat, or disclose information and/or to influence the relationship.