Charge
Rush, Lightning Attack
noun, する verb
Pierce someone when you stab them with a mighty charge with your sword. Better yet, hit them with your lightning attack!
とっかん
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
突貫工事で犬小屋を建てました。
We built the doghouse by constructing it at top speed.