Definitions:
take aggressive military action against (a place or enemy forces) with weapons or armed force

criticize or oppose fiercely and publicly

begin to deal with (a problem or task) in a determined and vigorous way

(in sport) make a forceful attempt to score a goal or point or otherwise gain an advantage against an opposing team or player

(of a reagent or reactive species) approach and interact with (an atom, group, or bond in a molecule), thereby breaking a bond or forming a new bond

an aggressive and violent act against a person or place

an instance of fierce public criticism or opposition

a sudden short bout of an illness or stress

(in sport) an aggressive attempt to score a goal or point or otherwise gain an advantage