revulsion

Concise Oxford English Dictionary © 2008 Oxford University Press:
revulsion/rɪˈvʌlʃn/

▶noun

• 1 a sense of disgust and loathing.

• 2 Medicine, chiefly historical the drawing of disease or blood congestion from one part of the body to another, e.g. by counterirritation.

– derivatives
revulsive adjective & noun.

– origin C16: from Fr., or from L. revulsio(n-), from revuls-, revellere ‘tear out’.