bold move; daring technique; powerful move
Originally from sumo and judo for a decisive, high-risk technique. Now also used figuratively for any bold or ambitious action.
He executed a bold move at the edge of the ring.
The new product launch was a daring move for the company.
Standard kanji spelling; 技 suggests a technique or move.
Alternate kanji spelling; 業 can also mean work or deed, but this form is less common for this word.
Compound of 大 (big) and 技 (technique, skill). The reading おおわざ follows standard kun'yomi compounding.