The crossword solution for the term TIME TO REVEL is EVE, which is a three-letter word. EVE is a biblical figure in the Book of Genesis who is widely regarded as the first woman created by God. She is also known as the 'Mother of All Living' and is credited with introducing sin into the world. In the Bible, she is depicted as a figure of joy and celebration, making her an appropriate answer for the phrase TIME TO REVEL.