You are fighting in conditions that do not allow free movement.
Effects by Weapon Type
One-handed melee piercing or bludgeoning weapon:- -1 to hit
- -2 to hit
- -1 to damage
- -4 to hit
- -2 to damage
- Extremely difficult to wield effectively
Deflection
You take half your to-hit penalty on deflects with your weapon (at least -1).