(1):

(n.) Exaggerated representation.

(2):

(n.) An extrinsic circumstance or accident which increases the guilt of a crime or the misery of a calamity.

(3):

(n.) The act of aggravating, or making worse; - used of evils, natural or moral; the act of increasing in severity or heinousness; something additional to a crime or wrong and enhancing its guilt or injurious consequences.

(4):

(n.) Provocation; irritation.