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1)
#34,147

Inflections of 突貫

Common
とっかん
Meaning
    1. ①
      charging (at the enemy) with a shout; rush
    2. ②
      rushing (an activity); working at full speed
    3. ③
      penetration; piercing
Forms
3)
#88,350
とっかんさぎょう
Meaning
    1. rush work; crash program; working on a crash basis; working at top speed
      It was a rush job, so it might not be a good fit.
Forms

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