The crossword solution for the term GROAN OF DISGUST is UGH, a three-letter interjection. UGH is an expression of disgust, frustration, or disappointment, and is often used to express disapproval or dissatisfaction. It is also used to express sympathy or empathy in response to something unpleasant. UGH is a common expression in many languages, and is often used as a nonverbal way to express emotions.