When we want to explain something or make it easier to understand, we often need to give an illustration. There are many synonyms for the phrase "to give as an illustration". One example is "to demonstrate", which means to show or prove something. Another synonym is "to exemplify", which means to provide an example of something. "To portray" is another option, meaning to depict or describe something in a particular way. Additionally, we can use "to symbolize" to represent something with a specific image or concept. Finally, "to depict" can be used to create a clear and vivid image of something in order to provide an example or clarification.