1322560 jmdict A [id=1986071]
煮詰まる[news2,nf29]；煮詰る
につまる[news2,nf29]
[1][v5r,vi]
  to be boiled down
[2][v5r,vi][col]
  [note="sometimes considered incorrect"]
  to come to a standstill; to reach an impasse
[3][v5r,vi]
  to approach a conclusion (of a discussion, investigation, etc.)