The name which is given to the creation of perception of psychological and physical closeness between speaker and audience is:
Nonverbal Immediacy
<h3>What is Nonverbal Immediacy?</h3>
This refers to the non communicative behaviors which helps a person to psychological availability and some degree of closeness between persons.
With this in mind, we can see that because there is a need to create the link between speaker and audience, then it is important to make use of nonverbal immediacy.