What Does Eavesdropping Mean?
Eavesdropping is as an electronic attack where digital communications are intercepted by an individual whom they are not intended.
This is done in two main ways: Directly listening to digital or analog voice communication or the interception or sniffing of data relating to any form of communication.
Techopedia Explains Eavesdropping
Eavesdropping is the act of intercepting communications between two points.