What is the meaning of fear leapt in him?

"Fear leapt in him" is a phrase used to describe a sudden and intense surge of fear or apprehension within a person. It implies a quick, involuntary emotional response triggered by a perceived danger or threat. It conveys the notion of fear springing up or coming to life inside someone with great force and immediacy. The phrase typically captures a moment of emotional vulnerability or anxiety during which fear grips the individual both physically and psychologically.