noun
Volleyball term for a deliberate shot that deflects off the opposing block and out of bounds. Often called a 'wipe' or 'tool' in English volleyball jargon.
wasei-eigo (Japanese-coined English), from block out
彼はブロックアウトを狙って打った。
He aimed for a wipe and hit it.
ブロックアウトは、相手のブロックを利用する技術だ。
A wipe is a technique that uses the opponent's block.