illumine

verb
1
to shine light on or in something
روشن کردن, نور افشاندن, نورانی کردن, تاباندن نور
2
to make something clearer or easier to understand
روشن‌کردن, وضوح بخشیدن, آشکارکردن, واضح‌ساختن
In his book, Lewis illumines key aspects of this question.
3
to make a person’s face, etc. seem bright and excited
نورانی کردن, روشن کردن, نور بخشیدن
A strange radiance illumined her face.