expound

verb expound

• explain — Make (an idea, situation, or problem) clear to someone by describing it in more detail or revealing relevant facts or ideas.
• talk about — expressing disgust or emphasis
• illustrate — to furnish (a book, magazine, etc.) with drawings, pictures, or other artwork intended for explanation, elucidation, or adornment.
• develop — When something develops, it grows or changes over a period of time and usually becomes more advanced, complete, or severe.
• expand — explain