未み然ぜんに防ふせぐ

expression, godan verb (-gu)

prevent in advance; nip in the bud; take precautions against

Used when stopping something bad before it happens. Often appears in formal or cautionary contexts.

• 事じ故こを未み然ぜんに防ふせぐために、定てい期き的てきな点てん検けんが必ひつ要ようだ。

  Regular inspections are necessary to prevent accidents before they happen.

• トラブルを未み然ぜんに防ふせぐ対たい策さくを考かんがえよう。

  Let's think of measures to prevent trouble in advance.