You have -4 to all attribute and skill rolls, and -6 to active defenses. You can't move from the spot, although you may cower (crouch). At the beginning of the attack, you lose 3 FP. At the end, the GM will immediately roll again to see if it triggers another attack!
You have -3 to all attribute and skill rolls, and -5 to active defenses. You can't move from the spot unless you flee at full Move from it! At the beginning of the attack, you lose 2 FP.