What is another word for interpersonal channel?
Pronunciation: [ˌɪntəpˈɜːsənə͡l t͡ʃˈanə͡l] (IPA) 
The term "interpersonal channel" refers to the medium through which people communicate with each other in an intimate, face-to-face setting. Synonyms for this term include "communication conduit," "human interaction platform," and "person-to-person pathway." Other related words include "dialogue pathway," "conversation medium," and "interpersonal gateway." These terms all describe the means by which people connect with one another, share ideas, and exchange information in a personal and interactive setting. Whether it's a one-on-one conversation, a group discussion, or a public speech, the interpersonal channel plays a critical role in shaping our relationships and social interactions.
