noun

To treat someone or something with cruelty or violence: This is the most general definition of abuse, and it can be used to describe a wide range of behaviors, such as physical assault, verbal abuse, emotional abuse, and sexual abuse.

To use something in a way that damages it or shortens its lifespan: This definition is often used to talk about the misuse of drugs, alcohol, or other substances.

To exploit someone or take advantage of them: This definition is often used to talk about situations where someone is in a position of power over another person and uses that power to mistreat them.

Example

1. The police are investigating a case of child abuse.
2. The victim of the abuse was too afraid to come forward.
3. The company was accused of abusing its workers.