Barbarity

Bar*bar"i*ty (?), n.; pl. Barbarities (?). [From Barbarous.] 1. The state or manner of a barbarian; lack of civilization.

2. Cruelty; ferociousness; inhumanity.

Treating Christians with a barbarity which would have shocked the very Moslem.
Macaulay.

3. A barbarous or cruel act.

4. Barbarism; impurity of speech. [Obs.] Swift.