Definitions
1.NounA tactical shooting technique of pulling the trigger of a weapon twice in quick succession to deliver two shots to the same target zone.
2.NounTwo shots or bullets fired in such a way.
3.NounA bombing strategy where the same target is attacked twice, with the second attack targeting rescuers and mourners.
4.VerbTo shoot twice in rapid succession.
5.VerbTo click twice on a touchscreen.