The threat or actual use of physical force against oneself or another person.
The intentional killing of one person by another.
The person who is attacked during a violent act.
A person who attacks another person.
A group that is organized to control a specific neighborhood or "turf".
Unwanted remarks or actions that cause a person emotional or physical harm.
The use of threats or physical force to intimidate and control another person.
Bullying that takes place by e-mail, instant messaging, or at Web-sites.
Requiring a person to do degrading, risky, or illegal acts in order to join a group.
Any uninvited and unwelcome sexual remark or sexual advance.
Speech or behavior that is aimed at a person or group based on personal characteristics.
Negative feelings about a group based on stereotypes.
A lack of acceptance of another person's opinions, beliefs, or actions.
The unfair treatment of a person or group based on prejudice.
Intentionally damaging or destroying another person's property.
To grow more intense.
A person who encourages fighting between others while staying out of the fight himself or herself.
A process for solving problems involving a neutral third party.