agresija

1. (of behaviour) aggression
   Kod dece se agresija često javlja zbog stresa. — In children, aggression often comes from stress.
   Nije mogao da kontroliše svoju agresiju. — He couldn't control his aggression.
2. (of a state) aggression; attack
   Svet je osudio agresiju na susednu zemlju. — The world condemned the aggression against the neighbouring country.

Against someone: agresija na + acc. or prema + dat.