disobey rules

1. defy

1.1. I wouldn't have dared to defy my teachers.

2. dissent

2.1. (n)political/religious dissent

2.2. (v) Only two ministers dissented from the official view.

3. infringe

3.1. The material can be copied without infringing copyright.

4. cheeky

4.1. a cheeky grin

5. contravene

5.1. The company is found guilty of contravining safety regulations

6. breach

6.1. The government is accused of breaching the terms of the treaty.

7. insubordinate

7.1. This was dangerous, irresponsible, and frankly insubordinate.

8. unrully

8.1. He struggled hard to control his unruly emotions.

8.2. unruly hair