Originally Posted by fallen851
From Vanilla 1.5:
type barb chariot light briton
dictionary barb_chariot_light_briton ; British Light Chariots
category cavalry
class missile
attributes sea_faring, hide_forest, frighten_foot, cantabrian_circle
Chariots are grouped as cavalry but also have the modifier frighten.
So maybe cavalry does frighten to an extent, and then chariots frighten even more with the modifier? Either way, I've added it to all cavalry (except horse archers, who infantry men would love to come to grips with).