The term 'Sounds of Disgust' refers to the vocalizations made by humans and animals when they are expressing displeasure or disapproval. The crossword solutions for this term are BAHS (4 letters), PAHS (4 letters), and UGHS (4 letters). BAHS are sounds made with a closed mouth, such as a grunt or a groan. PAHS are sounds made with an open mouth, such as a sigh or a gasp. UGHS are sounds made with a combination of an open and closed mouth, such as a moan or a growl. All of these sounds are used to express feelings of disgust or disapproval.