和英／英和辞典 - Japanese⇔English Dictionary

1. 1. [n] defensive perimeter; defence line; defense line; defensive measures
2. 2. [n] precaution; safeguard; safety measure — usu. as 予防線を張る

Kanji in this word

• 予
  beforehand, previous, myself, I

  On: ヨ (yo)、 シャ (sha)

  Kun: あらかじ.め (arakaji.me)

  4 strokes · Grade 3 · JLPT N2
• 防
  ward off, defend, protect, resist

  On: ボウ (bou)

  Kun: ふせ.ぐ (fuse.gu)

  7 strokes · Grade 5 · JLPT N2
• 線
  line, track

  On: セン (sen)

  Kun: すじ (suji)

  15 strokes · Grade 2 · JLPT N2