プログレッシブ和英中辞典(第4版)の解説
けっちゃく【決着】
an end; a conclusion
決着がつく
come to 「an end [a conclusion]／be settled
決着をつける
bring ((a matter)) to an end／settle
彼はすべて敏速に決着をつけた
He brought everything to a speedy conclusion.
紛争はやっと決着がついた
The dispute was finally settled.
これがぎりぎり決着の値段です
This is the lowest (possible) price I can offer you.