Misbehavior (noun)

1. Behavior that is not acceptable or is disobedient to rules or authority.
2. Acting in an improper or unseemly way.

Origin:

From mis- + behavior.

Examples:

1. The child's misbehavior in class was causing disruptions.
2. The dog's misbehavior of chewing up the couch was unacceptable.
3. His misbehavior at the party caused him to be asked to leave.
4. The employee's misbehavior led to their firing.
5. The student's misbehavior in the school led to punishment.