英単語例文（１級）：recrimination，culmination

The disagreement between the two departments reached its culmination
when they engaged in a heated exchange of recriminations during the
meeting. (両部署の不一致が頂点に達し、会議中に非難し返す激しい論争となった。)

recrimination： 非難し返すこと、反論
culmination： 絶頂