perversion
1. [ noun ] (biology,sexuality) an aberrant sexual practice that is preferred to normal intercourse
Synonyms: sexual_perversion
Related terms: sexual_activity oral_sex sodomy paraphilia
2. [ noun ] a curve that reverses the direction of something
Examples:

"the tendrils of the plant exhibited perversion" "perversion also shows up in kinky telephone cords"

Related terms: curve
3. [ noun ] the action of perverting something (turning it to a wrong use)
Examples:

"it was a perversion of justice"

Related terms: wrongdoing pervert
Similar spelling:   perversive
  perversity
  perverse
  perverseness
  perversely
  pervert
  perverted
  perfervid