Disgust (noun)

1. Strong revulsion or aversion.
2. A feeling of revulsion or strong disapproval aroused by something unpleasant or offensive.
3. A strong feeling of dislike or revulsion towards something.
4. An intense feeling of distaste or aversion.
5. A strong feeling of disapproval or distaste towards something unpleasant or offensive.

Origin:

Late middle english: from old french desgoust, from des- (expressing reversal) + goust "taste", from latin gustus.

Examples:

1. The smell of the garbage filled her with disgust.
2. He felt disgust at the thought of eating insects.
3. She couldn't hide her disgust when she saw the messy room.
4. He expressed disgust at the politicians' behavior.
5. The sight of the dead animal filled him with disgust.