原为围棋用语，指比赛临近结束时的竞技行为，代指围棋比赛临近结束，也借指其他事临近结尾或结束to finish; to close a game of go

• 以三个冠军完美收官

  finish flawlessly having won three championships

• 中国男排与澳大利亚的明日最后一战即是收官之战。

  Tomorrow's last match, between the Chinese male volleyball team and Australia, is also the final match.