The term 'SUNSET HUE' is a combination of two words, 'SUNSET' and 'HUE'. The first word, 'SUNSET', refers to the time of day when the sun sets and the sky turns a variety of colors. The second word, 'HUE', is a term used to describe the color of an object or surface. When combined, the term 'SUNSET HUE' is used to describe the range of colors seen in the sky during a SUNSET. The crossword solution for this term is 'RED', which is one of the most common colors seen in a SUNSET.