Term: terrorist attack: a surprise attack involving the deliberate use of violence against civilians in the hope of attaining political or religious aims
Broader: terrorism: the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear | Unrelated: humerus: bone extending from the shoulder to the elbow
Broader: terrorism: the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear | Unrelated: harasser: a persistent tormentor