noun
spraying; spray application
Refers to the act or process of spraying a liquid, paint, or coating onto a surface. Often used in industrial, construction, or agricultural contexts.
壁に断熱材の吹き付けを行った。
We applied insulation material by spraying it onto the wall.
吹き付け塗装は均一な仕上がりが得られる。
Spray painting gives a uniform finish.
吹き付け is the noun form (spraying), while 吹き付ける is the verb (to spray onto).
Compound of 吹き (continuative form of 吹く 'to blow') + 付け (continuative form of 付ける 'to attach'). Literally 'blow and attach', referring to applying something by blowing or spraying it onto a surface.