As a Noun: 1. A situation in which two or more people try to hurt each other physically. English = fight. 2. A situation in which you try in a determined way to get or achieve something. English = fight. 3. A situation in which you try in a determined way to prevent or stop something. 4. Someone with whom you are in competition and whom you do not like. You do not care if you harm them or if they suffer; in a war, the army or country that your country is fighting. English = enemy. Formal English = foe. As a Verb or Adjective: 1. Of two or more people, to try to hurt each other physically. English = fight. 2. To try in a determined way to get or achieve something. English = fight for. 3. To try in a determined way to prevent something or stop something from happening. English = fight against.