to blow against; to spray (paint, etc.; onto a surface)
強い風が吹き付けてきた。
A strong wind blew against me.
塗料を壁に吹き付けて仕上げた。
I finished by spraying paint onto the wall.
吹雪が容赦なく窓に吹き付ける夜を過ごした。
I spent a night with a blizzard relentlessly blowing against the window.