Definition of threat perception

As far as i can see, Threat perception means develop understanding about a danger,that may be faced by you sooner or later giving a prediction, after observing the cruciality of circumstances,that might ,your foe can invade you,after having some clues or gestures from the side of your adversary ,e.g,if opposite side is enhancing its military capability or increasing her weaponry power ,so,in this case,u might perceive fear