In the communication process, the element that refers to the means by which the message is sent is called the channel (also often termed medium or media in some textbooks). This is the path or route the message takes from sender to receiver, such as:

  • Face-to-face conversation
  • Telephone or video call
  • Email, chat, or social media
  • Printed letters or memos

So, the direct answer to your question:

The element is the channel (or medium) of communication.