Homonym: 2-way (Bidirectional)
"2-way" refers to a communication method where information can flow in both directions. This means that both parties involved can send and receive messages, allowing for interactive dialogue. Examples of 2-way communication include phone calls, video chats, and messaging apps, where users can respond to each other in real time.
In technology, "2-way" can also describe devices or systems that allow for reciprocal data exchange. For instance, in a 2-way radio, users can transmit and receive signals, facilitating effective communication in various settings, such as emergency services or outdoor activities.