Regicide accepted list of what constitutes a regicide. The following is a list of other cases of monarchs in history that have been deliberately killed in some fashion according to recorded history: Note that some of the aforementioned monarchs, such as Nicholas II and Haile Selassie, have already ceased to be rulers at the time of their deaths. Regicide has particular resonance within the concept of the divine right of kings, whereby monarchs were presumed by decision of God to have a divinely anointed authority to rule. As such, an attack on a king by one of his own subjects was
Killing field of fire. Such a term may be used to describe the approaches to an "ideal" defensive fortification. An example of a killing field would be the exposed beaches in front of the seawall at Normandy. The term originated in medieval warfare to describe clear areas outside of a castle's walls such as pastures or specifically cleared fields where enemy soldiers could be easily and methodically killed in large numbers by ranged weapons. It also refers to areas within castles specially designed to bunch attackers who had breached the outer defenses into an area where the defenders could kill them easily