Whether it’s facial expressions, eye contact, gestures, vocal characteristics, or clothing, we use nonverbal communication to send messages to others, and others interpret both our intentional and uni...Whether it’s facial expressions, eye contact, gestures, vocal characteristics, or clothing, we use nonverbal communication to send messages to others, and others interpret both our intentional and unintentional nonverbal messages. In this chapter, we will cover what nonverbal communication is and the nonverbal communication channels we use to communicate information.