1. Vice.
2. Déviation.
ETYM From Deprave: cf. Latin pravitas crookedness, perverseness.
A corrupt or depraved or degenerate act or practice; SYN. turpitude, baseness, vileness, perversity.
ETYM Latin perversio: cf. French perversion. Related to Pervert.
1. An aberrant sexual practice that is preferred to normal intercourse.
2. The action of perverting something (turning it to a wrong use).