とっかん

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表記・読み：とっかん

1. 1

   charging (at the enemy) with a shout; rush

   名詞noun or participle which takes the aux. verb suru自動詞
2. 2

   rushing (an activity); working at full speed

   名詞noun or participle which takes the aux. verb suru自動詞
3. 3

   penetration; piercing

   名詞noun or participle which takes the aux. verb suru自動詞