Definition: The English translation for "liaise" is, "to communicate or inform." Here's a full definition: 1. To talk about something else; to speak in another language. 2. To make conversation happen with words or gestures. Liaison (literally meaning "connection") was the term used to describe this as it meant to bring two people together through common interests, so they could communicate and work on a joint project, or to help them find someone who shared similar values or goals. In the context of literature, liaisons can be defined as companionship between characters from different worlds, often serving to connect them emotionally. They are a key element in plot development and character growth, allowing for deeper understanding and empathy among the audience.