Definitions from Wiktionary ( )

▸ noun:  (pathology) A wound or injury.
▸ noun:  (medicine) An infected or otherwise injured or diseased organ or part, especially such on a patch of skin.
▸ noun:  (biochemistry) Any compound formed from damage to a nucleic acid.
▸ noun:  (law) Injury or an unfair imbalance in a commutative contract wherein the consideration is less than half of the market value, which then serves as a basis for the injured party to sue to rescind the agreement.
▸ verb:  (transitive) To wound or injure, especially in an experiment or other controlled procedure.

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