Cyberbullying
Cyberbullying is anything that is meant to intimidate, threaten, frighten another person online. If you think something you are about to send could be cyberbullying then do not send it. Cyberbulling can happen over many different mediums including social media, text, email, and more. If you believe you are getting cyberbullied get in contact with your parent and school to recieve help. In some instances, based on parent's judgement of the seriousness of situation, you may need to contact the police instead of the school.
What Is Cyberbullying | StopBullying.gov
Cyberbullying: What is it and how to stop it | UNICEF