Sentence:  Monsters of impurity, avaricious wretches, poisoners, have occupied the papal see. A learned bishop (Maret of the General Council) expresses himself with holy indignation in reference to the frightful <WSD>enormities</WSD> of the tenth century. 
Meaning of the word marked with <WSD> tags:  A breach of law or morality; a transgression, an act of evil or wickedness. (from 15th c.)