the collapse of order into chaos: panic that shatters an army, unrest that makes a country unsafe, turmoil that unsettles a life
The word describes what a breakdown looks like from the outside, not the feeling inside a frightened person. Hebrew has other words for fear itself: the trembling that runs through a body or a camp (חֲרָדָה), the dread that settles on an enemy (אֵימָה). This one names the wreckage those feelings leave behind. Ranks break, a city cannot help itself, a country becomes unsafe to travel in.
In almost every case God is the one who sends it. Zechariah 14:13 calls it outright "a great panic from the LORD", and Deuteronomy 7:23 sets the matching verb (הָמַם) right beside the noun, so that the LORD confuses the nations with a confusion of his own making. Twice the result is spelled out the same way: a man grabs the man beside him and turns his weapon on him, in 1 Samuel 14:20 and again in Zechariah 14:13. This is not a mood. It is a rout.
The same word then stretches across scenes that look nothing alike:
- an attacking army destroying itself once God has unnerved it
- a whole town gripped by the fear of death while a plague spreads through it
- years on end when nobody can travel safely and the powerful crush the poor
- one household where wealth has brought agitation instead of rest
The prophets turn it into the name of a day. Isaiah 22:5 and Ezekiel 7:7 both announce a coming day of panic, and Isaiah stacks it beside a word for bewilderment (מְבוּכָה) and another for trampling. The claim in those announcements is that the ordinary order of life is about to come apart.