villainy

Short definition from Wiktionary

Noun

1. 1
   Evil or wicked character or behaviour.
2. 2
   A wicked or treacherous act.
3. 3
   Ill-treatment, indignity, degrading or shameful treatment of someone.
4. 4
   Disgrace, ignominy.
5. 5
   The state of being a villein or serf, and by extension servitude or low estate in life.
6. 6
   Boorishness, rudeness, bad cultivation or manners.

Adjective

1. 1
   Characteristic of a villain.