JMdict: 2201360

防衛線 【ぼうえいせん】

  1. [n] line of defence (defense); lines (as in enemy lines, etc.)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
防 Ward Off, Defend, Protect, Resist ボウ ふせ.ぐ
衛 Defense, Protection エイ, エ
線 Line, Track セン すじ