This document defines and discusses kinesics, which is the study of body movements and gestures in communication. It notes that kinesics comes from the Greek word for movement and refers to the study of arm, body, and face movements. The document then outlines the main concepts in kinesics, including emblems, illustrators, affect displays, regulators, and adaptors. It provides examples and definitions for each of these concepts. The document concludes that kinesic behaviors are an important but sometimes ambiguous part of nonverbal communication that can be misinterpreted across cultures due to variations in meanings.