Emotions are physical and mental states brought on by neurophysiological and neuropsychological changes, variously associated with thoughts, feelings, behavioral responses, and a degree of pleasure or
Sixteen faces expressing the human passions – colored engraving by J. Pass, 1821, after Charles Le Brun
Disgust is an emotional response of rejection or revulsion to something potentially contagious or something considered offensive, distasteful or unpleasant. In The Expression of the Emotions in Man an
Oscar Gustave Rejlander portraying disgust in plates from Charles Darwin's The Expression of the Emotions in Man and Animals
"When I turned the corner down there and started coming toward the house, I could smell it down there," said Citrus County Sheriff Mike Pendergast about a house overrun with rats. The house was later condemned and razed.