In an aggressive manner.

Characterized by aggression; unjustly attacking; prone to behave in a way that involves attacking or arguing.

One who is aggressive. / (US, LGBT, Black lesbian slang) A (Black) woman who presents as masculine; a butch.

(uncountable) The state or quality of being aggressive. / (uncountable) The propensity of a soil or water to dissolve metal or cement structures. / (countable) The result or product of being aggressive.

plural of aggressiveness

(geology) The acidic ability of water (when it contains dissolved carbon dioxide) to dissolve calcium carbonate from rocks.

plural of aggressivity

present participle of aggress

simple past tense and past participle of aggress

plural of aggression