打(う)ち抜(ぬ)くto go through (e.g. a wall), to penetrate, to pierce, to perforate, to bore into

う-verb (く), Transitive verb

1. 1.

   to go through (e.g. a wall), to penetrate, to pierce, to perforate, to bore into

2. 2.

   to punch (a hole, pattern, etc.), to stamp out (e.g. a coin)

3. 3.

   to remove (partitions between rooms), to join (multiple rooms) into one

4. 4.

   to carry out (to completion)