ケリ

end; settlement

noun Rare #37,319
end; settlement Usually used in the expression ケリをつける, meaning “to put an end to something” or “to settle something.”
JA: 長年の争いにケリをつけた。
EN: We finally put an end to the long-running dispute.

今日ケリをつける

I'll settle this today.

— エリート・スクワッド (2007)

ケリをつけるなんだよ

I'm going to settle this once and for all.

— 紅の豚 (1992)

今夜こそケリをつけてやる!

Tonight, I'm going to settle this once and for all!

— もののけ姫 (1997)

次のケリをつけてやるぜ

I'll finish this in the next round.

— 紅の豚 (1992)