noun, noun or participle which takes 'suru', intransitive verb
breaching (of a whale)
Used for whales leaping out of the water. A specialized term from marine biology and whale watching.
クジラのブリーチングは迫力がある。
A whale's breaching is powerful.
船のすぐ近くでクジラがブリーチングした。
A whale breached right near the boat.
noun
breaching (a wall to rescue people)
Used in rescue and firefighting contexts for breaking through a wall to reach trapped people. Less common than the whale sense.
救助隊が壁のブリーチングを行った。
The rescue team performed a wall breaching.