
n.
-A system or device, such as a computer, that performs or assists in the performance of a human task:
-An intricate natural system or organism, such as the human body.
-A person who acts in a rigid, mechanical, or unconscious manner.
tr.v. a·bused, a·bus·ing, a·bus·es
-To use wrongly or improperly
-To hurt or injure by maltreatment
n.
-An unjust or wrongful practice
~Dictionary.com