Loitering weapon
Weapons that are capable of waiting over an area before they hit their target, are called loitering weapons. Other names include loitering munition, suicide drone or kamikaze drone.  Kamikaze were Japanese pilots who carried out suicide attacks with planes, during World War II. Loitering weapons are more similar to a drone, but they also have some properties of a missile. In this type of weapon, the munition waits, until it detects a target, Sometimes, it waits until it is given a command to attack.  Loitering weapons allow to select targets more precisely.