walka
Walka is a Polish noun meaning fight, struggle, or contest. It can describe a direct physical clash between individuals or groups, such as a duel or wrestling match, as well as more abstract struggles, such as a political campaign, social advocacy, or personal perseverance. In Polish grammar, walka is feminine (singular walka, plural walki) and is used with a variety of modifiers; the related verb is walczyć, meaning to fight or to struggle.
In sports and martial arts, walka denotes the act of combat in disciplines ranging from wrestling (zapaśnictwo)
The word has long-standing usage in Polish and is found in many Slavic languages with related terms