プログレッシブ和英中辞典(第4版)の解説
ふうじて【封じ手】
〔碁・将棋で〕one's first move for the next day left overnight in a sealed envelope (in an unfinished go or shogi game)
日本語の解説|封じ手とは
〔碁・将棋で〕one's first move for the next day left overnight in a sealed envelope (in an unfinished go or shogi game)