The term 'Sound of Rebuke' is often used to describe the sound made when someone is scolding or reprimanding another person. The crossword solutions for this term are TUT (3 letters), TSK (3 letters), and TUTTUT (6 letters). TUT is an interjection used to express disapproval, while TSK is a sound made with the tongue to express disapproval or disappointment. TUTTUT is a combination of both TUT and TSK, and is used to express a stronger sense of disapproval or rebuke.